4. Mr Vu (have found/ founded) this non-profit organization to benefit the local community.
5. Jame’s (not been/not) a member of the volunteer club since he left school.
6. Her husband (has given up/ gave up) smoking when they had their first child.
7. (Have you read/ Did you read) this book yet?
8. I lost my key on my way home last night. Up to now I (didn’t find/ haven’t found) it.
9. You (have lied/ have lain) in bed since the morning. Get up and find something else to do.
10. They (were/ have been) close friends for 3 months but now they hate each other.
11. (Have you ever tried/ Did you ever try) ice skating when you were a kid?
12. How long (have you taught/ did you teach) in this primary school?
13. The last time we met (has been/ was) ten days ago.
14. You (have eaten/ haven’t eaten) anything since yesterday. You must be very hungry now.
15. We (have been/ have never been) to this place before. This is the first time. gap
4.founded
5.not
6.Has given up
7.Have you read
8.havn't found it
9.You(have lied/have lain ) in bed since the morning. Get up and find something else to do
10. They (were/have lain )close friends for 3 months but now they hate each other
11. (Have you ever tried/ Did you try ) ice-skating when you were a kid?
12. How long ( Have you taught/ did you teach) in this primary school?
13. The last time we met ( has been/ was ) ten days ago
14. You (have eaten/haven't eaten) anything since yesterday. You must be very hungry now
15. We (have been/ have never been ) to this place before. This is the first time
4.founded
5.not
6.Has given up
7.Have you read
8.havn't found it
9 have lied
10 were
11 Did you try
12 Have you taught
13 was
14 haven't eaten
15 have never been