1. His mother hasn't prepared the meal ( already/yet)
2. Tommy (worked/has worked) for this company for 2 years but nơ he doesn't work here
3. This machine (has worked /worked) for ten years so far
4. Mr.Hai (has established/established)this non-profit organization last month
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
|Ok, chưa bạn?|