Iasleepbecauseittookmealongtim

I __________ asleep because it took me a long time to realize that the telephone was ringing.

A．could have fallen	B．should have fallen
C．must have fallen	D．mustn't have fallen

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________，I will help you with your work.

A．If I am possible	B．If it possible
C．If possible	D．Possible

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With so much noise outside, I couldn’t my work and wondered what was happening.

A．leave out	B．concentrate on
C．look after	D．watch over

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If you’re unable to come to the interview, you should us immediately.

A．remind	B．inform
C．remember	D．impress

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My parents don’t of my traveling outside alone during the summer holidays.

A．submit

B．reject

C．approve

D．suspect

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—Shall we make an appointment at 10:00 tomorrow morning?
— . Maybe we can make it some other time.

A．I’d like to	B．No, I shall be busy then
C．Don’t mention it	D．See you then

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