There are ________ many exercises that he can't finish ________ in time.

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Did you speak at the meeting ________ yesterday in that big hall?

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Do you remember the place ________ we visited during the summer vacation?

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It is wise ________ you to put your bike ________ the tree when it is blowing so hard.

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In the old society, we were ________, but now we are the master of the factory.

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Don't let the children ________ the flowers in the garden.

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He was very ill, but he refused ________ the working place.

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The reporter said that the UFO ________ east to west when he saw it.

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The Smiths fed several cows to ________ fresh milk ________ themselves and their neighbors.

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________ is a surprise to us all ________ she is still alive.

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