27．The students wonder______ good the course will do to their future jobs

It is China _______ is believed to be able to lead the world out of the financial crisis.

I’m afraid I _______ people always complaining. Theyjust ruin the mood of the people around them.

you disturb her with these annoying questions just when she was busy cooking dinner?—Sorry, Ithat at that time.

People believe that mutual understanding _______ a happy marriage.