II. Fill in the gap with SINCE or FOR to complete the sentence.

1. He has watched television ………..three hours.

2. They have been friends………….five months.

3. My family has owned this farm……….1990.

4. I have wanted that book ………..months.

5. I haven’t seen you…………..Christmas.

6. We have been here………January.

7. I haven’t eaten any meat………….over a year.

8. She has worn the same old dress ………..the beginning of the month.

Exercise 3. Give the correct verb form and underline the signals of the tense (Chia động từ và gạch chân dấu hiệu nhận biết thì)

1. I (not listen) ……..……………………to the new Tom Waits CD yet.
2. ..............................(you see) ……..……………………any good films recently?
3. My family (move) ……..……………………Ho Chi Minh City since 1992.
4. You ever (write) ……..……………………a love letter for Valentine’ Day?
5. .............................You ever (meet) ……..……………………a famous person?
6. We (already see) ……..……………………the film at home.
7. I (visit) ……..……………………Hue three times.
8. My boyfriend (give) ……..……………………up smoking for 2 months.
9. .......................you ever (eat) ……..……………………Sushi?
10.   She (not come) ……..……………………here for a long time.
11.  I (work) ……..……………………here for three years.
12.  ...........................You ever (be) ……..……………………to New York?
13.  You (do) ……..……………………your project yet?
14.  I  (already do) ……..……………………my homework.

15. 1.       I (work) ……..……………………in this company for 2 years.

    2.      My father (not play) ……..……………………any sport since last year.

    3.       I’d better have a shower. I (not have) ……..……………………since Thursday.

    4.       We (not see) ……..……………………each other for five years.

16. ........................she (eat) ……..……………………at the Royal Hotel yet ?
17. Up to now, Vietnam (gain) ……..……………………a lot of achievements in the field of economy