Why not take_______ umbrella with the sign “Made in china”? It is_______ useful one.

Excuse me, will the plane for Beijing _________within an hour?— I’m not sure. You can go to the Information Desk for help.

How was your visit to the Green Expo Garden？— Wonderful! We enjoyed very much during the whole trip.

____ students are there in your class?— Forty-one. [ ]

The shop manager always says to his assistants, “We can never be customers.