BT: CHIA ĐỘNG TỪ CÁC THÌ
1.It (rain)______hard. We can't do anything until it (stop)_____
2.Last night we (watch)______TV when the power (fail)_____
3. That evening we (stay)____ up to talk about the town where he (live)_____for some years.
4.I (sit)______down for a rest while the shoes (repair)_______
5. Half way to the office Paul (turn)______round and (go)______back home because he (forget)______to turn the gas off
6.London (change)_______a lot since we first (come)_______to live here
7.While we (talk)______on the phone the children (start)________fighting and (break)______a window.
8.He used to talk to us for hours about all the interesting things he (do)______in his life.
9.You know she (stand)______looking at that picture for the last twenty minutes.
10.I ( spend)______a lot of time travelling since I (get)________this new job
11. When we (be)______at school we all (study)_____Latin.
12.When I (meet)_______him, he (work)_______as a waiter for a year.
13.After he (finish)_______breakfast he (sit)______down to write some letters.
14.She (have)______a hard life, but she's always smiling.
15.I think Jim (be)________out of town