1.When I got (get) home last night, they were watching (watch) TV.
2.We were studying (study) unit 18 at this time last week.
3.I didn't visit (not visit) Ha Long Bay last year, because I was (be) busy.
4.What were you doing (do) at this time yesterday? - I was asleep.
5.What were you doing (do) when I called (call) you last night?
6.My sister and I were watching (watch) a movie on TV at 9.00 last night.
7.We began (begin) to study English in 1999.
8.Where did your family have (have) dinner yesterday? - We had (have) dinner at home.
9.Did you go (go) to Hanoi last weekend? - No, I had to work so I didn't go (not go).
10.She has been (be) at her computer for eight hours.
12.Jim hasn't had (not/have) any fun for a long time.
13.My grandfather hasn't played (not/play) any sport since last year.
14.I don't live with my family now and we haven't seen (not/see) each other for ten years.
15.Jack hasn't eaten (not eat) at the Sheraton Hotel yet.
16.This is the second time we have visited (visit) Quang Trung Temple.
1 got - were watching
2 were studying
3 didn't visit - was
4 were you doing
5 were you doing - called
6 were watching
7 began
8 did - have - had
9 Did you go - didn't go
10 has been
11 hasn't had
12 hasn't played
13 haven't seen
14 Has Jack eaten
15 have visited
