“I must go now. Please ________ my things in the suitcase very quickly,” the girl said.

book is ______ more useful for usstudents.—Yes, but it is _____ too difficult.

If better use is ________ your sparetime，you’ll makegood progress in doing your business.

How do you spell ruler —_______.

It never ________ to us that Japan beat China in the Thomas Cup badminton Championship in New Delhi(新德里).