Though he is _____ ugly boy, yet he often comes _____ first in the exams.

English has large vocabulary, hasn’t it?–Yes, _____ more words and expressions and you will find it easier to read and communicate.

He looks very pale. He may have _______ fever.

Go to _______/bed/ early, please. It is good for your health.

Could I have an interview with Mr Green now, please?— Sorry, he _________ a meeting. You’d better wait a minute.