The teacher spoke very slowly ________ the students could understand everything he was saying.

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No one can ________ the musicians from ________ the room, even though you are their conductor.

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When caught _____, he begged for my pardon and tried _____ punishment.

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A．stealing; escaping

B．stealing; to escape

C．to be cheating; escaping

D．to be cheating; to escape

Is ________ difficult for the children to finish the work before Friday?

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－Lucy, you wash the dishes, ________?

－Mom, can't Lily do it? It's her turn.

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All the _____ are interested in the _____.

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A．present students; present situation

B．students present; situation present

C．students present; present situation

D．present students; situation present

The argument remains extremely heated _____ it is worthwhile for China to open its door to foreign cars.

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A．that　　　B．which

C．if　　　　D．whether

Anyone ________ knows the news will tell you about it.

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Such a careless driver ________ meet with traffic accidents.

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What did they ________ out of the library?

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