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Mr Yang came to the classroom and the class stopped ________.

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________ foreigners visit the Great Wall every year.

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Twelve ________ were hurt, but no ________ were lost in that accident.

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Could you tell me ________ he has been to Australia?

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In those days, Chinese ________ “Sick Men in East Asia”.

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You should speak English as ________ as you can.

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Mike has surfed before. ________.

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A number of people ________ good at English.

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________ plants are so important to all animals, we should plant more.

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Where's our English teacher? He is fishing ________ the lake.

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