25．If you sleep short of 7 hours, you are three times _______ to catch a cold．

Is this _______ ruler—No. _______ is over there.

There are few new words in the novel.—-Yes, but I don’t think _____________ can understand it.

He left school early, and as an adolescent, determined ______ in South American, set off from his home.

they are fit, I see no reason why they shouldn’t go onplaying basketball for another four or five years