15. The archaeologists (dig) in the field. While they (do), they (find) gold knives and forks. Probably they (belong) to the King. 16. The boys (laugh) at the girl. She (go) swimming. While she (swim) in the river, they (hide) all her clothes. 17.-Why (you/give) her that book? (still/read) it. -Oh, sorry John! (not/know)! 18. When their father (come in) in the middle of the night, the dog (wake up) and (start) to bark loudly. It (wake up) all the family. 19.Our neighbour (be) very extravagant woman. She (always/throw) parties. It (be) very annoying. She (move out) few weeks ago. 20.As the old man (get into) the bus, the driver (start) the engine and he (fall down). He (break) his leg. 21.Her boss (write) the e-mail when his secretary (go) to buy coffee. 22.Who (play) the piano when I (finish) working? 23. It (still/rain) at 4:00 in the morning.
