CHOOSE THE BEST ANSWER

1.Are you ( interesting / interested ) in football?

2.The football match was quiet ( exciting / excited ) . I enjoyed it.

3.It's sometimes ( embarrasssing / embarrased ) when you have to ask people for money

4. Do you usually get (embarrassing/ embarraed)?

5.I had never expected to get the job. I was really (amazing/amazed) when I was offered it

6.I didn't find the situation funny.I was not ( amusing / amused ).

7.It was a really ( terrifying / terrrifying ) experience.Afterwards everybody was very ( shocking / shocked ).

8. Why do you always look so (boring/bored)? Is your life really so boring/bored?

9.He is one of the most (boring/bored) people I'v ever met. He never stops talking and he never says anything (interesting/interested)

10.At first I thought Jake was an ( interesting / interested ) guy but tonight I somewhat ( boring / bored ) with his company.

Rewrite the sentences without changing the meaning

1. When Barbara was Italy, she stayed with an Italian family.
2. I quite like drinking coffee in the morning although i wasn'n keen on it when I was younger
3. We seem to have lost interest in our work
4. I don't mind traveling by train now.
5. I went to the church when I was a child.
6. Since we've lived in the countryside, we been much happier.
7. Mr. Michael grew tulips but he doean't any more.
8. I prefer listening to classical music now although when I was young, I couldn't stand it

9. I had to get up early in the morning when I was a high school student

10. In the last job, I usually wore a suite and he. Now I wear jeans

I, Put the verbs in brackets in the correct form : used to + V or be/get used to + V-ing.

1. When I was a child, I (dream) ___________ of being an astronaut.

2. I'm terribly nervous. I (speak) ____________ to a large audience.

3. It took us ages to (live) _____________ in an apartment house.

4. Lost of trains (stop) ____________ here, but not many do now.

5. (Nick/ work ) _______________ on a building site ?

6. I'll have an orange juice, please. I (drink) ____________ alcohol.

7. David doesn't seem to mind being in a hospital. I suppose he's (be) ____________ there.

8. when Laura was at college, she (have) ____________ a picture of Elvis Presley on her bedroom wall.

9. There (be) _________________ a cinema here but it was knocked down a few years ago.

10. When she arrived in Britain, she (drive) ____________ on the left, but she soon got used to it.

EX 1: Chia các động từ trong ngoặc ra thì simple past hoặc present perfect:
1) We (study) studied a very hard lesson the day before yesterday.
2) We (study) have studied almost every lesson in this book so far.........
3) We (never watch) have never watched that televisionprogram .......
4) We (watch) watched an interesting program on television last night...
5) My wife and I have had travelled .(had travelled) by air many times in the past
6) My wife and I (travel) travelled to Mexico by air last summer
7) I (read) have read .that novel by Hemingway sevaral times before.
8) I (read) read that novel again during my last vacation.
9) I (have) had a little trouble with my car last week.
10) However, I (have) have had no trouble with my car since then.
11) I (have ) have had this toy since my birthday.
12)We (live ) have lived .in HN for ten years now and like it a lot.
13)The last time I (go) went to HN was in May
14)When my parents were on holiday I ( stay) have stayed with my aunt for a week
15)I (not see ) haven't seen my son for ages .He (not visit ) haven't visted me since May
16)Tom ( be) has been to HN twice .He loves it very much
17)My sister (work ) has worked for an enterprise for two years .That was after college
18)I (move) moved to HN in 2001 .I (be ) have been .there a long time now
19)It was so cold today that I (wear) wore a sweater at school
20)So far this month there (be ) has been three robberies in this street
21)When I was young I (meet ) have met him three times
22)In the past few years ,it (become ) become more and more difficult to get into university
23)I (feel ) have felt better since I ( live) lived there
24) Since I (be ) have been in this city I ( not see) didn't see him
EX 2: Chia động từ trong ngoặc ở thì QKĐ hay HTHT
1. I (lose) losed my key. I can't find it anywhere.
2. Did You (see) see the film on TV last night?
3. Jill (buy) bought a new car two weeks ago.
4. His hair is very short. He (have) have had a haircut.
5. Last night I (arrive) arrived home at 10.30. I (have) had .a bath then I (go) wentto bed.
6. When did (you/give) you give up smoking?
7. The car looks very clean. Did You (wash) wash it?
8. I don't know Carol's husband. I (never meet) have never met him.
9. She (work) has worked in this company since she (leave) leftvher school.
10. I (smoke) smoked 20 cigarettes yesterday.
11. They (not speak) haven't spoken to each other since they quarelled.
12. I wonder where he (live) has lived since then.
13. Their child (try) have tried to learn English for years, but he (not succeed)hasn't succeed yet.
14. She alredly (drink) has drunk . three cups of tea since I (sit) sat here.
15. I (wait) have waited here for her since seven o'clock and she (not come). hasn't come yet.
16. My father (work) has worked in this factory for many years.
17. Has John (do) done his homework recently?
18. Look! That light (burn) is burning all night
19. I (see) saw .Lan since yesterday
20. Lan (not visit) hasn't visited their parents since last month
EX 3: Chia động từ trong ngoặc ở thì HTHT
1. I (live) have lived .here for 3 years. Tom (never be) has never been ..in Hanoi.
2. I (read) have read the novel written by Jack London several times before.
3. He (write) has written a book since last year.
4. How long have you (learn) learned English?
5. Many people (never see) have never seen snow. Has It (stop) stopped raininf yet?
6. ''Would you like something to eat?'' ''No, thank you. I (just have) have just had lunch''
7. It's the first time she (drive). has driven a car.
8. I (not see) haven't seen him since last Christmas. We (go). have went to Vung Tau saveral times.
9. He already (write) has written to his parents. Lien (not prepare) hasn't prepared her lessons yet.
10. They just (receive) have received a package form their grandfather.
11. Miss Huong (teach) has taught us English for 2 years. She (be) has been there for 20 year.
12. Has .she (feed) fed her dog yet?
13. We never (take) have taken a bus to school before.
14. She (do) has done her homework recently. They (not hand) haven't handed in their essay yet.
15. Have you (meet) met the new student yet?
16. She already (finish) has finished her homework. I (wait) have waited for her since half past six.
17. Nam (talk) has talked with her many times. She (be) has been happy since she (have ) has had a computer.
18. They (build) have built .that buiding two year. The show just (begin) has begun You are a bit late

a) 135 - 13 - 22 + 50

= 135-(13+22)-50

= 135- 35 + 50

= 100 -50

= 50

Nửa chu vi hình chữ nhật là :

96 : 2 = 48 ( m )

Đổi 60% = 3/5

Tổng số phần bằng nhau là :

3 + 5 = 8 ( phần )

Chiều dài hình chữ nhật là :

48 : 8 x 5 = 30 ( m )

Chiều rộng hình chữ nhật là :

48 - 30 = 18 ( m )

Diện tích hình chữ nhật là :

30 x 18 = 540 ( m² )

Đáp số : 540 m²

Choose the best option to complete the sentences.

1. Astronauuts_______________in their spaceship, but they frequently work outside now.

A. were used to stay

B. used to stay

C. were staying

D. had used to stay

2. People_______________that the earth in round before

A. were not used to believe

B. used to believing

C. would not use to believe

D. did not use to believe

3. Tuberculosis_______________incurable before

A. use to be thought

B. used to be think

C. used to think

D. use to think

4. These city girls are used_______________in the field

A. to work

B. used to like

C. would like

D. to working

5. Newton_______________scientific books when a boy

A. used to read

B. has read

C. had read

D. had been reading

6. I am sorry I am not_______________fast

A. used to drive

B. used to driving

C. use to drive

D. use to driving

7. Frank used to work in a small shop. He_______________

A. doesn't any more

B. still does

C. is now

D. had never done anything else

8. I_______________in Jakarta. I've lived here all my life

A. am used to living

B. used to living

C. use to live

D. am used to live

9. Jane_______________for the telephone company, but now she has a job at the post office

A. used to working

B. used to work

C. is used to working

D. am used to work

10. This work doesn't bother me. I_______________hard. I've worked hard all my life

A. used to working

B. used to work

C. am used to working

D. am used to work

Choose the best answers

1. I had a lot of money but I lost it all when my business failed.

A. I used to have lots of money

B. I have never had lots of money

C. I didn't use to have lots of money

D. I am used to having lots of money

2. I quite like classical music now, although I wasn't keen on it when I was younger.

A. I am getting used to liking classical music

B. I used to like classical, but now I don't

C. I did not use to like classical music

D. I don't like classical now

3. I eat ice cream now, but I disliked eating it when I was a child.

A. When I was a child, I ate lots of ice cream

B. I liked ice cream when I was a child, but now I don't

C. I disliked eating ice cream, now I even hated it much more

D. I used to disliked eating ice cream

4. My brother had his hair cut short when he joined the army

A. My brother use to have his hair cut short

B. My brother cut his hair when he joined the army

C. My brother didn't like his hair cut short when he jooined the army

D. My brother cut my hair when I joined the army

5. Dennis gave up smoking three years ago

A. Dennis is still smoking now

B. Dennis is used to smoking

C. Dennis use to smoke

D. Dennis gets usd to smoking

6. My parents lived in the USA when they were young

A. My parents have lived in the USA since they were young

B. My parents used to live outside USA when they were young

C. My parents are still living in USA

D. My parents used to live in the USA

7. Jim was my best friend, but we are not friends any more

A. Jim used to be my best friend

B. Jim and I did not use to be friends

C. Jim uesd to consider me as his best friend

D. Jim and I have been friends since we were young

8. When he was younger, my uncle was a national swimming champion

A. My uncle is used to being a national swimming champion

B. My uncle used to be a swimming champion

C. My uncle has never been a naional swimming champion

D. My uncle is still young. He is a national swimming champion

9. I didn't listen to Western music some years ago

A. Many years ago, I loved Western music a lot

B. I am used to hearing Wstern music

C. I did not use to Western music

D. I used to listen to Western music a lot

10. My mum was a chief in Cham restaurant, but now she is retired

A. My mum has been a chief in Cham restaurant

B. My mum is used to working as a chief

C. My mum is not getting used to working as a chief because she is old

D. My mum used to be chief

a) =x³-2x²+x²-2x+x-2

=x²(x-2)+x(x-2)+(x-2)

=(x-2)(x²+x+1)

CMR:

M = \(3^{4n+4}-4^{3n+3}\) chia hết cho 17 mọi n thuộc N