II. The present perfect tense. 

1Our teachers have explained the English grammar. 

2The students have discussed the pollution problems since last week. 

3Have the thieves stole the most valuable painting in the national museum? 

4Have you finished the above sentences? 

5They have given Tom a present. 

6The weather has turned all the leaves yellow. 

7A famous writer has written that book. 

8I have just bought a new pen. 

9They have awarded the best student a scholarship. 

10They have already reported the result of the exam. 

11They have sold thousands of CD machines since 1983 

12He has broken his ankle in a football match. 

III. Choose the best answer among A, B, C or D to complete the sentences. (2.5 pts) 1. I ______ stamps since 2008. A. have collect B. am collecting C. has collected D. have collected 2. She suggests ______ garbage bins around the school yard. A. puting B. to put C. putting D. to putting 3. I will lend you my bike if you ______ it back before Friday. A. bring B. brought C. will bring D. were bringing 4. Ann is too busy these days. She has ______ free time to talk to you. A. a little B. little C. few D. a few 5. He grew up very quickly and soon he was ______ his brother. A. more heavier B. so heavy than C. too heavy than D. as heavy as 6. These students often come to see their friends on Sunday, ______? A. do these B. are they C. don’t they D.don’t students 7. The Smiths are not responsible parents. They don’t ______ their children very well. A. look after B. take after C. take care of D. both A and C 8. She asked me if I ________ to school by bicycle every day. A. am going B. to go C. was going D. went 9. _______ the bad weather, the soccer match was not cancelled. A. because B. despite C. because of D. though 10. Mr. Pike: "John, you've written a much better essay this time." - John: "______" A. Writing? Why? B.Thank you. It's really encouraging. C.You're welcome. D. Forget it.

Ex6 Passive voice : The present perfect tense

1 They have taken her to the hospital=> .............................................

2 They have cancelled the meeting => .................................................

3 someone has moved my chair => .............................................

4 Someone has given him a lot of money =>.........................................

5 We have invited all the students in the school => ............................................

VI. Present perfect tense 

1.  Mr. Smith has taught us French for 2 years. 

=> ………………………………………………………………………………………………………………

2.  Mary has operated Tom since 10 o’clock. 

=> ……………………………………………………………………………….……………………………

3.  This is the second time they have written to us about this. 

=> ………………………………………………………………………………………..……………………

4.  Someone had invented electric lights before I was born.

=> …………………………………….………………………………………………………………………

5.  Someone has locked the door. 

=> ……………………………………………………………………………….……………………………

 EX 1. Use the words given to complete the sentences, using the present perfect tense.

1. You/ take/ medicine/ yet/?      -> Have you ever taken the medicine yet?

2. She/ live/ London/ 1985.         -> …She has lived in London since 1985…………………………………………………………

3. I/ know/ her/ January         -> ………………………………………………………………

4. They / buy/ a new house/ April  -> …………………………………………………………

5. We/ not see/ each other/ 10 years. -> ………………………………………………………

6. She/ live/ her parents / up to now.  -> ………………………………………………………

7. Mr Clark/ work/ in the bank/ so far?. -> ……………………………………………………

8. Tom and Joan/ go/ France/ last Summer.   -> ………………………………………………

3. Fill the present perfect form of each verb in the blank. (Điền động từ ở thì hiện tại hoàn thành vào chỗ trống.) 1. He (be)……has been….. at his computer for seven hours. 2. She (not/have) ………………………………….. any fun a long time. 3. My father (not/ play) ………………………………….. any sport since last year. 4. I’d better have a shower. I (not/have)……………. one since Thursday. 5. I don’t live with my family now and we (not/see) ………………………………….. each other for five years. 6. I (realize) ………………………………….. that there are only four weeks to the end of term. 7. She (finish) ………………………………….. reading two books this week