toán hình

Lớp 9:

Từ điểm m ở ngoài đường tròn (o) , vẽ hai tiếp tuyến ma và mb có a với b là hai tiếp điểm, vẽ cát tuyến Mcd không đi qua tâm (o) ( M,C,D theo thứ tự ấy), vẽ tại oe vuông với cd tại e .

a) Chứng minh 5 điểm A,e,o,b,m cùng thuộc một đường tròn.

b) Vẽ cf // am (f thuộc ae ), cd cắt ab tại i . Chứng minh góc aem = góc bem và tam giác efc đồng dạng tam giác ebi .

c) Chứng minh fi // ac.

I. MULTIPLE CHOICE
1. In the United States, most people _______on Christmas day.
A. roast turkey B. fried chicken C. roast chick D. fried turkey
2. Janice and Mike are getting married soon. They plan to have a small ______with just a few
family members.
A. marriage B. celebration C. anniversary D. wedding ceremony
3. Auld Lang Syne is a song _______is sung on New Year’s eve
A. whose B. who C. which D. whom
4. They must gather the crop before it rains ________September.
A. on B. in C. the D. at
5. We are going to _______the anniversary ofour 50th wedding.
A. celebrating B. celebrated C. celebrate D. to celebrate
6. What activities do you want to _______in at school and at the club?
A. taken part in B. take part C. take part in D. took part
7. The _______lady gave her new friend a hug before they said goodbye.
A. gentle B. gently. C. gentled D. gentleness
8. Peter, _______, can compose many pieces of music, sings very well.
A. who B. which C. whom D. whose
9. It’s very nice _______ you to say so.
A. to B. on C. in D. of
10_______he likes chocolate, he tries not to eat it.
A. Since B. As C. Though D. Despite
11. Sam always remembers _______ in the garage when he comes to his office.
A. parking B. being parked C. to park D. to be parked
12. Kelvin: I've won the first prize in the English speaking contest, Mother.
Mother: _____________________
A. That's wonderful! B. Sure. Go ahead! C. I don’t hope so! D. Try harder!
13. It's an entertaining and_______ documentary.
A. inform B. informed C. informative D. informal
14. People like to play ______ on each other on April Fool’s Day.
A. games B. tricks C. treats D. cards
15. Tom: “You’ve got a lovely singing voice, Mary!”
Mary: “______”
A. Don’t mention it. B. Congratulations! C. It’s all right. D. Thank you.
16. He is a generous man. He is _______ known for his generosity.
A. well B. good C. better D. best
17. They often decorate their houses _______ many beautiful flowers.
A. with B. in C. for D. from
18. Many tourists enjoy festivals in Viet Nam _______ they don’t speak Vietnamese.
A. when B. though C. ifD. because
19. We think that Mother's Day should be celebrated_______
A. nation B. nationhood C. nationality D. nationwide
20. Thank you! That’s ________ I’ve ever received.
A. the nicer gift B. the nicest gift C. a nice gift D. nicest gift
II/ WORD FORM
1. She does a lot ofwork for ____________. (charitable)
2. The entire organization is funded by ____________ donations. (charity)
3. He often treated him ____________. (charity)
4. He gradually lost contact with all his old ____________. (acquaint)
5. I’m personally ____________ with the new rules in this city. (acquaint)
6. He received ____________ hugs and handshakes from friends and family.( congratulate)
7. It wasn't very ____________ ofyou to drink all the milk.(consider)
8. After some ____________ , we've decided to sell the house.(consider)
9. He treated them ____________ , letting them each work their own way. .(consider)
10. Don't you want all your friends to come to your party and ___________ with you? (celebration)
11. Our wedding was a joyous ____________. (celebrate)
12. There were many ____________ at the party. (celebrate)
13. She was able to provide a ____________ ofthe robbery.( describe)
14. She often behaves very ____________ to us and never allow us to pay for anything. (generous)
15. She treated them with great ____________ . (generous)
16. The male bird is easily ____________ from the female.( distinguish)
17. The Vietnamese welcomed Mr. Barrack Obama ____________ .( joy)
18. I was surprised to find my name on the list of ____________ . (nominate)
19. She used to be forced to work as a ____________ in a rich family. (slavery)
20. My first ____________ is to pass the 10th grade entrance exam. (prior)
III/ TRANSFORMATION
1. Although the villagers are quite poor, they live a happy and healthy way.
=>In spite of________________________________________________
2. Although he studied very hard, he still didn’t pass the exam.
=>Despite__________________________________________________
3. In spite ofhaving no interest in folklore, Sylvia still enjoyed the story.
=>Although________________________________________________
4.Although he had much experience in machinery, he didn’t succeed in repairing this machine.
=>Despite _____________________________________________________
5.In spite ofthe darkness, they continued to work.
=>Though _____________________________________________________
6. He has health problems. He is always smiling.
=>In spite____________________________________________________
7.Kieu Anh got good marks. The exam was difficult.
=>Despite ____________________________________________________
8. The man works in the hospital. I told you about him.
=>The man____________________________________________________
9. Do you know the girl? Tom is talking to the girl.
=>Do you ____________________________________________________
10. The tree has lovely flowers. The tree stands near the gate ofmy house.
=>The tree ___________________________________________________
11. The book was a lovely story. I was reading it yesterday.
=>The book__________________________________________________
12. Do you know the new student? I can’t remember his name.
=> Do you know ________________________________________________
13. I will never forget the day. I first met her on that day
=>I will never___________________________________________________
14. The country is beautiful. I was born in this country.
=>The country___________________________________________________
15.The water in most rivers is unsafe to drink because it is polluted.
=> Because of ___________________________________________________
16.John succeeded in his exam because of his hard and methodical work.
=>Because___________________________________________________
17. Let’s get together and talk about our presentation before we do it in class.
=>I suggest___________________________________________________
18.How long is it since you built this stilt house?
=>When___________________________________________________
19. Hurry up or you will be late for school.
=>If_______________________________________________________
20. Don’t watch TV after 11 p.m.
=>You must turn _____________________________________________
 

Question 43:Come on, Bill. It’s time we ______________ the bus .(catch)

Question 44:He used _____________ coffee for breakfast but now he drinks milk. (drink)

Question 45:Tom has known Carol since they ____________ at the same class.( be )

Question 46:Yesterday I ____________the garden when it ____________ (water / rain)

Question 47:She ____________ often ____________ breakfast at work. (not have)

Question 48:Nam ___________ born in Tay Ninh, but he_____________ to HCM city in 1990.

(be / move)

VII. Use the correct FORM OF THE WORD given in each sentence. (6 câu) (1 pt)

Question 49:Mary is deeply _______________ and goes to church twice a week. (religion)

Question 50:This course is designed ___________________ for children under five. (primary)

Question 51:I have clear memories of ________________ my grandmother’s farm as a child. (visit)

Question 52:Grandma is very _________________ and does all her chores, shopping and cooking. (depend)

Question 53:At 11 a.m ___________________ began to stream out of the Cathedral. (worship)

Question 54:Malay is the language of ______________________ in Malaysia. (instruct)

VIII. Rewrite each of the following sentences in another way so that it means almost the same as the sentence printed before it. (4 câu) (0.6 pt)

Question 55:He can’t work in the club any longer.

=> He wishes_______________________________________________________________.

Question 56:I prefer going out for a meal to staying at home.

=> I’d rather________________________________________________________________.

Question 57:I don’t find it difficult to get up early in the morning.

=> I am___________________________________________________________________.

Question 58:It’s time for the children to go to bed.

=> It’s time the children _____________________________________________________.

IX. Rearrange the groups of words in a correct order to make complete sentences. (2 câu) (0.3 pt)

Question 59:They have been / a year but / this is / their first visit / pen friends / for / over /

=> They _____________________________________________________________ .

Question 60:If only / performed / by Alan Walker / to enjoy the song / she could come here /

=> If __________________________________________________________________.

1.We need to fix the roof ________ there might be strong wind blowing. A. if B. however C. although D. because
2. Is it _____ they will come for a short stay at Christmas?
A. right for B. true that C. afraid so D. hopeful there
3. “__________” “I think so, too” A. We have no canned food B. How come you didn’t show up?
C. Congratulations! D. We should check all the window and door latches. 4. “ Shall we go to the concert this evening?”
- “_____________” A. Not a bad idea B. Not at all
C. Why don’t you like it D. You’re welcome
5. -“__________”
-“ That really makes sense” A. How do you do? B. How come you did it?
C. How soon will it come? D. How about planting some flowers there?
6. “Would you like a glass of green tea?”
-“______________________________” A. No, let’s not. B. No, I don’t
C. No, thanks. D. No, I wouldn’t. 7. The final match _________ on June 30

th

. A. will be occurred B. takes place C. happening D. is going
8. Don’t throw trash onto the water _______ you want to make the environment polluted. A. unless B. though C. because D. if
9. It is essential that teachers _______ friendly to students. A. should B. be C. ought to D. are
10. Many people were injured when the building _________ A. collapsed B. destroyed C. struck D. erupted
11. The number of people killed in the tsunami last year ________ more than 200.000 people. A. were B. was C. is D. are
12. It’s over six months since the tidal wave ________ Phuket , Thailand. A. destroyed B. was destroyed C. destroys D. has destroyed
13. HCM city, _________ I live, lies on the River SaiGon. A. which in B. which C. in where D. where
14. A funnel-shaped storms passing overland below a thunderstorm is called a ______ A. typhoons B. tsunami C. tornado D. hurricane
15. Do you have the book _________ the teacher?
A. that is belong to B. to which belongs to
C. to which belongs D. that belong to
16. These buckets must be filled _________ water for futre use. A. of B. into C. with D. on
17. If the weather were better today, we __________ on a picnic. A. will go B. would have gone C. would go D. are going
18. Don’t forget _________ as soon as you arrive at your destination. A. calling B. to call C. call D. to calling
19. In Australia, a tropical storm __________ as a cyclone. A. knows B. know C. be known D. is known
20. I like the rice sticky cakes which ________ by my grandmother. A. making B. are making C. made D. are made
VI. WORD FORM:

1. A lot of people and buildings were carried along on the ________ wave. (tide)
2. A person who studies science or works in science is called a ________ (science)
3. ________,the typhoon didn’t cause any damage to the village. (lucky)
4. A tidal wave brings death and _________ in its quake. (destroy)
5. It is not fine today. It’s a _______ day. (cloud)
6. Floods and Earthquakes are ________ disasters. (nature)
7. It’s difficult to give a speech without ________. (prepare)
8. The hurricane swept in _______ without any warning. (abrupt)
9. Those pollutants have ______ the lives of many seabirds in the past few years. (danger)
10. The building was _______ damaged by the fire. (extend)
11. Our _________ turns out to be correct. (predict)
12. The two teachers have different ________(expect) of their students. 13. _________ food is very convenient for campers. (can)
14. Scientists have made many important ________ (discover). 15. The roof ________ under the weight of snow. (collapse)
16. This volcano has _______ five times during the last 20 years. (erupt)
17. There have been more floods because of _________ (forest)
18. All the children were _______ taken out of the building when the fire started. (safe)
19. We live in _______ Vietnam with my family. (centre) central
20. Thousands of people were _______ (home) by natural disasters. (home)
B.TRANSFORMATION:
1. I like standing at the window. I can see the park from this window. => I like............................................................................................................ 2. I don't remember the man. You said you met him at the canteen last week. =>I.................................................. ....................................................................... 3. The only thing is how to go home. It makes me worried. =>The only.................................................. ........................................................... 4. The most beautiful girl lives city. I like her long hair very much. =>The most beautiful girl........................................................................................ 5. He was Tom. I met him at the bar yesterday. =>The man.............................................................................................................. 6. The children often go swimming on Sundays. They have much free time then. =>The children.................................................. ........................................................ 7. They are looking for the man and his dog. They have lost the way in the forest. =>They................................................................................................................... 8. The tree has lovely flowers. The tree stands near the gate of my house. =>The tree............................................................................................................. 9. My wife wants you to come to dinner. You were speaking to my wife =>My wife................................................................................................................ 10. The last man has just returned from the farm. I want to talk to him at once. =>The last man......................................................................................................... 11. The students will be awarded the present. The students' reports are very valuable. =>The student.......................................................................................................... 12. The book was a lovely story. I was reading it yesterday. =>The book.................................................. ............................................................ 13. The botanist will never forget the day. He found a strange plant on that day. =>The botanist.......................................................................................................... 14. The handsome man is talking to my sister. =>The man....................................................................................................................... 15. The kids were watching an interesting movie. =>The movie.......................................................................................

16. Tom works for my father's company. His daughter is fond of dancing. =>Tom,............................................................................................... 17. The way my father talks is interesting. =>There is something..............................................................................
18. Do you still remember the day? We first met at university on that day. =>Do you still.......................................................................................?
19. I’ll show you the second-hand bookshop. You can find valuable books in this shop. =>I will................................................................................................. 20. He introduced me to his students. Most of them were from Korea. =>He....................................................................................................

1.We need to fix the roof ________ there might be strong wind blowing. A. if B. however C. although D. because
2. Is it _____ they will come for a short stay at Christmas?
A. right for B. true that C. afraid so D. hopeful there
3. “__________” “I think so, too” A. We have no canned food B. How come you didn’t show up?
C. Congratulations! D. We should check all the window and door latches. 4. “ Shall we go to the concert this evening?”
- “_____________” A. Not a bad idea B. Not at all
C. Why don’t you like it D. You’re welcome
5. -“__________”
-“ That really makes sense” A. How do you do? B. How come you did it?
C. How soon will it come? D. How about planting some flowers there?
6. “Would you like a glass of green tea?”
-“______________________________” A. No, let’s not. B. No, I don’t
C. No, thanks. D. No, I wouldn’t. 7. The final match _________ on June 30

th

. A. will be occurred B. takes place C. happening D. is going
8. Don’t throw trash onto the water _______ you want to make the environment polluted. A. unless B. though C. because D. if
9. It is essential that teachers _______ friendly to students. A. should B. be C. ought to D. are
10. Many people were injured when the building _________ A. collapsed B. destroyed C. struck D. erupted
11. The number of people killed in the tsunami last year ________ more than 200.000 people. A. were B. was C. is D. are
12. It’s over six months since the tidal wave ________ Phuket , Thailand. A. destroyed B. was destroyed C. destroys D. has destroyed
13. HCM city, _________ I live, lies on the River SaiGon. A. which in B. which C. in where D. where
14. A funnel-shaped storms passing overland below a thunderstorm is called a ______ A. typhoons B. tsunami C. tornado D. hurricane
15. Do you have the book _________ the teacher?
A. that is belong to B. to which belongs to
C. to which belongs D. that belong to
16. These buckets must be filled _________ water for futre use. A. of B. into C. with D. on
17. If the weather were better today, we __________ on a picnic. A. will go B. would have gone C. would go D. are going
18. Don’t forget _________ as soon as you arrive at your destination. A. calling B. to call C. call D. to calling
19. In Australia, a tropical storm __________ as a cyclone. A. knows B. know C. be known D. is known
20. I like the rice sticky cakes which ________ by my grandmother. A. making B. are making C. made D. are made