Question

11. While I (watch) _ _______ a good film on TV,

the mailman (come) __ _____ and (give) ______ me a letter.

12. Up to now, I (know) __ ______ ______her for six years, when I met her,

she (work) __ _ __________ for a foreign company.

13. Please stop laughing. I hate (laugh) ______________  at by others.

14. It (not rain) ______________ much in the winter.

15. This building (build) ____________________________ over 100 years ago

Answer 1

was watching-came-gave

have known-was working

being laughed

doesn't rain

was built

Answer 2

11)watch->am watching

    come->came

    give->gave

12)know->knew

    work->was working

 13)laugh->get laughed

 14)not rain-> isn't rain

15)build-> was built