Nancy isn't here. It's my mistake. I forgot all about ________ her.

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－Who would you rather ________ the room?

－Jack, of course.

[　　]

The Yellow River, ________ to be “the mother river”, runs across China like a huge dragon.

[　　]

Rather than ________ on a crowded bus, he always prefers ________ a bicycle.

[　　]

The first textbooks ________ for teaching English as a foreign language came out in the 16th century.

[　　]

The visiting Minister expressed his satisfaction with his talks, ________ that he had enjoyed his stay here.

[　　]

－I must apologize for ________ ahead of time.

－That's all right.

[　　]

Charles Babbage is generally considered ________ the first computer.

[　　]

The computer centre, ________ last year, is very popular among the students in this school.

[　　]

“Can't you read?” Mary said ________ to the notice.

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