Susan has ________ difficulty ________ math, so she often asks me for help.

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(北京市2006)

Sam enjoys ________ stamps. And now he has 226 of them.

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(江西省2004)

--- I haven't seen Jack for three days. Is he ill?

---________. His mother told me that he was in hospital.

[　　]

If you keep ________ every day, you will be a good player.

[　　]

Yesterday Nancy got a car from her parents ________ the zoo with her friends.

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(新疆维吾尔自治区2006)

--- Could you tell me _________ this camera?

--- Sure. It's very easy.

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She seldom (很少) speaks English after class, for she was afraid ________ mistakes ________ grammar.

[　　]

We ________ at the party last night. Which of the following is NOT right?

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(天津市2004)

When I looked into the room, I found Philip himself ________ in bed.

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--- It's a long story, but you can hardly find new words in it. --- Good! But it will be ________ hard for children.

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