My family (live ) --------------- here for 10 years

15. My family (live ) --------------- here for 10 years.
16. --------- you ( do )---------- this work last night?
17.This film (watch )---------------- now.
18. Hello.Nice (meet)---------------- you.
19.It’s difficult ( climb ) --------------- in the mountain.
20.My mother always ( wash ) ------------ her hands after meals.
21. Where ----------- he ( do ) ------------- last year?