1) ADHE la hcn tu giac co 3 goc vuong

2) t/c hcn cho 2 duong cheo= nhau va cat nhau tai trung diem moi duong

OE=DE:2 va OA = AH:2 ma DE=AH--> OA=OE=> tam giac OAE can tai O -> goc OEA= goc OAE hay goc IEA=goc HAC

3)tam giac ABC vuong tai A co AM la duong trung tuyen ung voi canh huyen BC nen AM=BC:2 

mà MC=BC:2 vì M là trung điểm BC--> AM=MC==> tam giác MAC cân tại M-> dpcm

4)ta co

goc HAC+goc HCA = 90 do ( 2 goc phu nhau )

ma goc HAC = goc IEA ( cm cau 2_)

     goc HCA= goc IAE (cm cau 3)

nen goc IEA+goc IAE =90

tong 3 goc trong tam giac IEA --> goc AIE =180-90=90

Dùng từ gợi ý viết thành câu hoàn chỉnh:

1, Thoa / not go / school / she / feel / tired

=> Thoa doesn't go to school because she feel tired.

2, my father / usually / eat / noodles / foodstall

=> My father usually eats noodles in the foodstall.

3, I / would like / cold drink / it / hot

=> I would you like cold drink because it is hot.

4, I / feel / tired / I / sit down

=> I feel tired so I want sit down.

5, I / thirsty / I / would like / orange juice

=> I am thirsty so I would like orange juice.

6, I / cold / I / would like / hot drink

=> I am cold so I would like hot drink.

Part 1: Read and complete the sentences. Use the words from the box. (1 pt )

1. Mai's favourite subject is Music because she loves singing.

2. During Vietnamese lessons, we read short stories and write essays.

3. I go to school every day except Saturday and Sunday.

4. Nam goes to his English club twice a week, on Tuesday and Saturday.

5. We celebrate Teacher's day once a year, on 20 November.

Part 2: Read and tick (\/). True or False. ( 1 pt)

My name is Nam. Last Saturday, there was a book fair near my school. Phong and I went there. We met a lot of our classmates. First, we looked at the books, and then we bought some. I like comics, so I bought Doraemon. Phong likes detectives stories, so he bought Conan and Sherlock Holmes. We also took a lot of photos with the writers. Finally, we went home at half past four in the afternoon. We really enjoyed the book fair.

1. The book fair was at Nam's school last Saturday. F

2. They met a lot of teachers at the book fair. F

3. Nam likes detective stories. F

4. Phong bought two comics. T

5. They went home at 4:15 p.m F

Part 3: Read the passage and circle A, B or C to complete the sentences. (1 pt)

John is my new pen friend. He is from Washington D.C. He likes sports and games. His favourite sport is football. He wants to be a good footballer. He never plays football on Mondays, Tuesdays,..... because he goees to school. Next summer, he is going to fly to Viet Nam to visit me.

1. John is ............................................

A. Vietnamese B. English C. American

2. He likes.......................... best.

A. Footballer B. football C. sports

3. H e often plays football on ............................

A. Fridays B. Thursdays C. Sundays

4. He wants to be a ..............................

A. footballer B. Teacher C. swimmer

5. He is going to Viet Nam by.......................

A. train B plane C. helicopter

III. Writing

Part 1: Complete the sen ten ces, using the words from the cued pictures. There is an example. ( 1pt )

1. Vietnamese Teacher's day is on 20 November.

2. You shouldn't eat too much dabdies candies.

3. Linda spends to her pen friend every wee.

4. You mustn't turn left when you see this road sign.

Tính chất vật lý nào dưới đây của kim loại không phải do các electron tự do gây ra ?

A. Ánh kim

B. Tính dẻo

C. Tính cứng

D. Tính dẫn điện và nhiệt

2. out? / do / want / you / when / what / you / to / stay / go

=> What do you want to stay when you go out?

3. often / brother / his / listens / in / to / time. /my / music / the

=> My brother often listens to music in his free time.

4. I / go / to / every / city / buy / go / books / Sunday morning. / the

=> I go to the city to buy books every Sunday morning.

5. good / the / there. / let's / and / time / mountain / go / have / to /a

=> Let's go to the mountain and have a good time there.

VIII. Complete the second sentence, useing the works given in brackets so that it has a similar.

1. What about singing and dancing?

=> Why don't we singand dance?

2. No one in our school is stronger than me.

=> I am strongest in my school.

3. What's your brother's height?

=> How tall is your brother?

4. His teacher always drives to work.

=> His teacher always goes to work by car.

5. Peter is 1.80 meters tall. Linda is 1.70 metres tall.

=> Linda is shorter than Peter.

X. Using the cues to complete teh sentences:

1. Lan / Ly / go / bookstore / buy / books / now.

=> Lan and Ly is going to bookstore to buy books now.

2. I / not like / winter / because / it / very cold.

=> I don't like winter because it's very cold.

3. Mary / plants / animals / danger / because / we / destroying / them.

=> Mary's plants and animals are danger because we destroying them.

4. There / peas / but / not / potatoes.

=> There're peas but there aren't potatoes.

5. She / like/ dozen / eggs / vegetables.

=> She likes two dozen of eggs and vegetables.

* Mk ko bik lm có đúng ko nghe

Bn nhớ tick cho mk nha

Chọn từ, cụm từ hoặc câu thích hợp để điền vào chỗ trống:

1. The weight lifter is not light. He's ..............

a. short b. weak c. heavy

2. My brother has beautiful teeth. Her teeth are ...................

a. brown b. white c. yellow

3. Her lips are not full. They are ....................

a. far b. long c. thin

4. She is holding a doll in her .................

a. arms b. shoulders c. legs

5. The girl has ................

a. a black long hair b. long black hair c. long black hairs

6. She has ........ oval face and ........... small nose.

a. an - a b. a - a c. a - an

7. Is Tuan weak or strong? - .....................

a. Yes b. He's strong. c. No. He's weak.

8. ................ are your eyes? - They're black.

a. What b. What color c. How

Viết câu hỏi khó hiểu qá