PAST SIMPLE, PAST CONTINUOUS, PAST PERFECT
3) Before Mary (begin) school, she (learn) to read and write.

4) We (not/go) skiing because Mark (break) his leg.

5) Susan (bring) orange juice after we (ask) her for something to drink.

6) Before Lisa (visit) her grandmother she (buy) a box of chocolates.

7) What (you/do) last night at 7?

8) William(arrive) home on time because he (catch) an early train.

9) Monica (have) lunch when we (come).

10) Tom and Adam (watch) a football match yesterday at 8.20.

11) Philip (choose) the best option after he (ask) his friends for advice.

12) When Janet (decide) to change her image she (cut) her hair short.

13) Who (you/talk) to when Jack (take) this photo?

14) Robert (drink) beer while we (eat) fruit salad.

15) Emma (drive) too fast when the police (stop) her.