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The firm made an o_________ of help the sick.

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Cousteau bought a ship to e_________ under the sea.

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She p________ that she was not at home when we rang the bell.

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That is e_________ interesting.

根据句意用本单元中的生词填空。

Lu Xun is a great a________ in the world.

根据句意用本单元中的生词填空。

I think this book must b________ to Ann.

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There is p________ more paper if you want.

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I think this is a f________ good book.

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The differences between the two pictures are very is _______.

根据句意用本单元中的生词填空

I'm sorry to b________ you,but could you tell me the way to the hospital?