My mother _______ me a computer as abirthday present next year.

these models several were exciting,____ of them exactly right

Alan, don’t ________ too late, or you will feel sleepy in class.—Sorry, Mrs. Black. I won’t do that again.

She must be looking forward as much to his return as he himself is to _______ her.

Scientists warn us _____ the need tokeep an eye ____ the greenhouse effect.