One third of the country ________ covered with trees and the majority of the citizens ________ blackpeople. [ ]

16.You can’t imagine that a well-behaved gentleman__________be so rude to a lady.

Successful people have some good qualities and above all, they are never ________ a simple life so they keep fighting until they are top ones．

His sister wanted to have him _____ the radio, but he had had it _____ already.

I’d like to start my own business — that’s _____ I’ddo if I had the money.