Tolong yang exercise 1 & exercise 3

exercise 1 :

1.was

3.did

5.did

7.was

9.was

11.did

13.did

15.were

17.was

19.were

exercise 3

1.did they study English yesterday?

2.were your friends at the pub last night

maaf kalo salah

3.what did Lisa do yesterday?

4.what time did he have lunch?

5.when did Brad visit his brother?