. Chuyển các câu sau từ thì hiện tại hoàn thành sang thì quá khứ đơn sao cho nghĩa của câu không thay đổi.

1. We have learned English for 10 years.

=> ____________________________________________________________________.

2. It has been a long time since we last met.

=> ____________________________________________________________________.

3. Ms. Ann hasn’t taken part in any voluntary programs for 4 years.

=> ____________________________________________________________________.

4. I haven’t mer my family since last Christmas.

=> ____________________________________________________________________.

5. How long have you lived here?

=> ____________________________________________________________________.

6. The volunteers have provided free food and fresh water to homeless people since yesterday.

=> ____________________________________________________________________.

7. The doctor has quitted his job in the local hospital and moved to the central hospital for 2 days.

=> ____________________________________________________________________.

8. The children haven’t had a long vacation since last year.

=> ____________________________________________________________________.

9. They haven’t visited their parents for 3 months.

=> ____________________________________________________________________.

10. It has been 2 years since we broke up.

=> ____________________________________________________________________.

Chọn câu có cùng ý nghĩa với câu cho sẵn.

1. The last time I ate sushi was the last summer.

A. I have eaten sushi since the last summer.

B. I haven’t eaten sushi since the last summer.

2. I last saw her on Monday.

A. I haven’t seen her since Monday.

B. I have seen her since Monday.

3. I haven’t watered this tree for a week.

A. The last time I watered this tree was a week ago.

B. The last time I didn’t water this tree was a week ago.

4. I started collecting stamps last winter.

A. I have collected stamps since last summer.

B. I have started collecting stamps since last summer.

5. How long have you worked as a volunteer?

A. When did you start working as a volunteer?

B. When have you worked as a volunteer?

6. This singer’s last performance was in Jly 20^th.

A. This singer has performed since July 20^th.

B. This singer hasn’t performed since July 20^th.

7. They began playing tennis in the spring of 2012.

A. They have played tennis since the spring of 2012.

B. They haven’t played tennis since the spring of 2012.

8. I last went to the zoo when I was 10.

A. I haven’t gone to the zoo since I was 10.

B. I have gone to the zoo since I was 10.

. Khoanh tròn đáp án đúng.

1. His mother hasn’t prepared the meal (already/ yet).

2. Tommy (worked/ has worked) for this company for 10 months but now he doesn’t work here.

3. This machine (has worked/ worked) for ten years so far.

4. Mr Vu (have found/ founded) this non-profit organization to benefit the local community.

5. Jame’s (not been/not) a member of the volunteer club since he left school.

6. Her husband (has given up/ gave up) smoking when they had their first child.

7. (Have you read/ Did you read) this book yet?

8. I lost my key on my way home last night. Up to now I (didn’t find/ haven’t found) it.

9. You (have lied/ have lain) in bed since the morning. Get up and find something else to do.

10. They (were/ have been) close friends for 3 months but now they hate each other.

11. (Have you ever tried/ Did you ever try) ice skating when you were a kid?

12. How long (have you taught/ did you teach) in this primary school?

13. The last time we met (has been/ was) ten days ago.

14. You (have eaten/ haven’t eaten) anything since yesterday. You must be very hungry now.

15. We (have been/ have never been) to this place before. This is the first time.

EX6. Điền “for” hoặc “since” vào chỗ trống sao cho thích hợp.

1. I have learned Japanese _________ 3 months.

2. May has been working for a non-profit organization  _________ I graduated.

3. Kim has been unemployed  _________ half a year.

4. I miss my friend. I haven’t seen her _________  months.

5. We have lived in the dorm _________  our first year at university.

6. Jim and Jane have known each other _________ quite a long time.

7. The baby’s hungry. He hasn’t eaten anything _________ the morning.

8. Have you used this laptop _________ 4 years?

9. They’ve been close friends _________ they started college.

10. My grandmother has been a vegetarian _________ several years.

Ex2: Complete the second sentence in order that it means the same as the first.

1. She used to go out to eat late at night.

 - She doesn't ………………………………………………………...

2. She no longer collects stamps and pictures.

- She gives ……………………………………………………………..

3. It's high time for the children to be in bed. It's long after their bedtime.

-  It's time the children ………………………………………………

4. All chairs of our school are very dirty. I think it's time to clean them.

- All chairs of our school are very dirty. I think it's time…………………

5. This is the most delicious cake I’ve ever tasted.

- I have ………………………………………………………………….

Ex1: Put the words or phrases into appropriate blanks.8N/1-L10

Firstly        In brief      also      Because        In addition            Finally

After                   Secondly             Thirdly

Successful people tend to spend their free time in these particular ways. (1)………………, they exercise regularly because they know the importance of taking exercise to their physical and mental health (2)……….. , successful people never stop reading new books. Reading is an essential skill that gives them a greater understanding of the world around (3)…………….. , they take classes in order to learn new skills. Most successful individuals commit to lifelong learning. They (4)…………….. volunteer at their leisure. This is such a great way to give back to the community and feel happier because of it (5)…………………. , the successful pursue at least a hobby to relieve stress and balance their life (6) …………………. , they spend time with friends and family who always give them precious support and unconditional love no matter how successful they are (7) ……………. , try some of these strategies, you may be surprised at the results.

Ex1: Rewrite the following sentences without changing their meaning.

1. No river in the world is longer than the Nile.

The Nile _____________________________________________

2. I fed the chickens this morning

The chickens _________________________________________

3. The film was so boring that I fell asleep

Because _____________________________________________

4. Let’s go to my uncle farm at the weekend.

Amy suggested _______________________________________

5. It took me two hours to walk to her village.

I spent ______________________________________________

nghiệm của 3x^2-5x-2 là gì