Giúp mình với ạ!!!!

1. Where are...tickets I gave you yesterday?

A. the B. a C. an D. X

2. The book...my father bought yesterday is very interesting

A. who B. whorn C. which D. where

3. Bring your raincoat or you will get wet.

-> If you don't....

4 This is the room. We are having an English lesson this evening there. (where)

->This is the room...

5. English borrowed many works. They come from other languages. (which)

-> English..