III. Choose the best answer
1. They _________ the bus yesterday
A. don't catch     B. weren't catch    C. didn't catch    D. not catch
2 My sister ________ home late last night 
A. comes           B. come                  C. came             D. was come
3. My father ________ tired when I ________ home
A. was - got        B. is - get               C. was -getted    D. were - got
4. What ________you _________ two days ago ?
A. do - do           B. did - did              C. do - did           D. did - do
5. Were ___________ your family _________ on the summer holiday last 
A. do - go           B. does - go             C. did - go          D. did - went