I. Put the verbs in brackets into the present prefect tense:

1. Tom has seen this film before.

2. I have finished my exercise already.

3. They have lived here since 1990.

4. My father has just washed his car.

5. The students have discussed the question recently.

II. Fill in the blank with "for" or "since":

1. It has been raining since lunchtime.

2. My boss has gone on business for ten days.

3. She has lived in London since 1985.

4. Please hurry up! We have been waiting for an hour.

5. I have known her since January.

Mình làm có gì sai sót thì bạn bỏ qua cho mình nhé ^^

I.

1. has seen

2. have finished

3. have lived

4. has just washed

5. have discussed

6. has never been

II.

1. since

2. for

3. for

4. since

5. for

6. since