Where is my pen? I ________ it.

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-- Write to me when you get home.

-- ________ .

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My English-Chinese dictionary has disappeared. Who ________ have taken it?

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According to a recent U．S．survey, children spent up to 25 hours a week ________ TV.

[　　]

-- Could I borrow your dictionary?

-- Yes, of course you ________.

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It's nearly seven o'clock. Jack ________ be here at any moment. 

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I often see 1ighls in the empty room. Do you think I ________ report it to the police?

[　　]

-- I stayed at a hotel while in New York.

-- Oh, did you? You ________ with Barbara．

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Janny ________ have kept her word. I wonder why she changed her mind.

[　　]

He ________ you more help, even though he was very busy.

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