Just imagine performing such an opera as Turandot in the Forbidden City there _____ be a better setting!

He was walking along the street a car hit him suddenly.

The new invention may _____ changes in the way they do their work.

We _______ keep quiet in the library.—Yes, I agree with you. And we _________ bring our student cards every time.

25．Whydidn’t you tell me there wthrough D．shouldn’t havedriven; cross