We expect Mr. Drew will ______ Class Two when Miss Syme retires.

Among ________ writers in the world, only a few will become famous later on in life, and ______ writer is Mo Yan, who has received the Nobel Prize for literature recently.

Your luggage is overweight, so you must decide what to ______. 

It was several minutes before I was ______of what was happening.

She thinks only of herself; she doesn’t _____ other people.