I. Fill in the gap with since or for to complete the sentence.
1. He 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.
II. Give the correct form of the verb in the brackets in the present perfect tense.
1. I (know)……………….him all my life.
2. They (live)…………………..in that house for two years.
3. My brother (write)…………………..three books.
4. She (not break)…………………….her leg.
5. She (break)………………………her arm.
6. I (see)……………………….an elephant several times.
7. She (have)……………………that dress for ten years.
8. We (be)……………………………here for hours!
9. The children (not finish)……………………….their homework yet.
10. You (be)………………………to the zoo?
III. Give the correct form of the verb in the brackets.
1. We (study)______________ a very hard lesson the day before yesterday.
2. I (read)______________ that novel by Hemingway several times before.
3. We (study)____________________almost every lesson in this book so far.
4. My wife and I (travel) ________________ to Mexico by air last summer.
5. I (have)______________ a little trouble with my car last week.
6. What you (do)_______________ yesterday?
7. How long you (learn)__________________ English?
8. Ton never (be)__________________ in Hanoi.
9. The plane (stop)_______________ at a small town. It then (take) ___________
off immediately after refuelling.
10. She (be)_______ so happy when she (hear)____________ the news that she (cry)___________________.
11. Steven (live)_________________ in London since 1990.
12. We (leave)_______________ Singapore six months ago.
13. I never(eat)____________________ snake meat.
13. Diana (meet)________________Simon for dinner last night.
14. Oh no! Someone(steal)________________ my bag.