What do you want to be when you ___________?—I want to be a pilot.

I plan to build an unusual house. It out of old things.

Students are always interested in finding out _____ they can go with a new teacher [ ]

in failed to be admitted by Hong KongUniversity last year, and only then _______ the importance of English.

Do you know Sam didn’t pass the swimming test thistime—_____________ His coach said he was the best one inhis team.