By the time she got outside, the bus________.

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Don't put off ________ your mistakes in the homework.

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They are planning ________ an English-helping Center for those who are not good at English.

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I'm looking for a babysitter. She must be ________ too old ________ too young.

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The Whites________ many places of interest since they came to China.

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My mum was ________ to find her handbag in the garage.

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--________are manatees?

--They are about 10 feet long and weigh about 1000 pounds.

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--Have you packed the beach towels?

--________ .They are already in the suitcase.

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Restaurant owners have to know ________ make food.

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I'd rather ________ in countryside because living in big cities has many problems.

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