People say that the cars made in Japan are much cheaper than ________ made in America.

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My sister says that she would like to work in that flower shop which ________ two years ago.

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－I'm awfully sorry, Jack. I've taken your sports shoes ________.

－That's all right. After all, we are good friends.

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It ________ that scientists have found the reason ________ Edison was so clever.

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－Mum, could you buy me a dress like that?

－Certainly. We can buy ________ one than this, but this.

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A．a better, better than

B．a worse, as good as

C．a cheaper, as good as

D．a more important, not as good as

－It's time for you to do your homework, Jack.

－Yes, Mum, it won't take long. I'll turn off the TV and go to bed as soon as the wonderful program ________.

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To make our city more beautiful, we must remember that rubbish ________ into the river.

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This film which ________ by Zhang Yimou last year is the most interesting one ________ I have ever seen before.

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A．was directed, that

B．had been directed, which

C．was directed, which

D．had been directed, that

－What are on show in the museum?

－Some photos ________ by American children who came to visit China last year.

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－You may play football for a while if your homework ________ while you are spending your summer vacation in Beijing.

－Really? It's very kind of you to say so.

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