1. He has been here…………………3 weeks. *
a) for
b) since
2. I have been asking………………………..many days. *
a) for
b) since
3. They have been dancing………………….morning. *
a) for
b) since
4. My friends have been playing …………..…….morning. *
a) for
b) since
5. I have known him…………………..1985. *
a) for
b) since
6. He has been studying…………………yesterday. *
a) for
b) since
7. They have been asking…………………2 years. *
a) for
b) since
8. I have been teaching……………….25 years. *
a) for
b) since
9. The child has been crying……………….2 hrs. *
a) for
b) since
10. I have been watching TV ………………..2 pm. *
a) for
b) since
Answer Key:
1. A. for
2. A. for
3. B. since
4. B. since
5. B. since
6. B. since
7. A. for
8. A. for
9. A. for
10. B. since
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