Choose the best option
5. We have lived in the dorm ce
6. Jim and Jane have known each other for
7. The baby's hungry. He hasn't eaten anything
8. Have you used this laptop
4 years?
9. They've been close friends
they started college
10. My grandmother has been a vegetarian
sever
our first year at univ
quite a lon
incar
Exercise 9: Choose the best option
1. His mother hasn't prepared the meal (already/ yet).
2. Tommy (worked/ has worked) for this company for 10
3. This machine (has worked/ worked) for ten years so far
4. Mr Vu (have found/ founded) this non-profit organizat
5. Jame's (not been/not) a member of the volunteer club
6. Her husband (has given up/ gave up) smoking when t
6. Jim and Jane have known each other for
7. The baby's hungry. He hasn't eaten anything
8. Have you used this laptop
4 years?
9. They've been close friends
they started college
10. My grandmother has been a vegetarian
sever
our first year at univ
quite a lon
incar
Exercise 9: Choose the best option
1. His mother hasn't prepared the meal (already/ yet).
2. Tommy (worked/ has worked) for this company for 10
3. This machine (has worked/ worked) for ten years so far
4. Mr Vu (have found/ founded) this non-profit organizat
5. Jame's (not been/not) a member of the volunteer club
6. Her husband (has given up/ gave up) smoking when t