—Whatareyoubusywithrecently?—W

—What are you busy with recently?
—We have been looking into how the machine breakdown __________.

A．came out

B．came about

C．came down

D．came up

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I had confidence（信心） in my own youth and ______ no matter how hard the conditions in the western areas are.

A．behavior

B．pressure

C．experience

D．energy

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I guess Tom won’t keep on asking me the time from now on as he has had his watch .

A．being repaired

B．repairing

C．to repair

D．repaired

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—The speech bored（使……厌烦）me to death.
— . I wish I hadn’t gone to it.

A．I’m sorry.

B．Never mind

C．Me too.

D．Thank you.

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If we don’t prevent some students from surfing the Internet late at night, they won’t do their homework on time, ________.

A．or rather

B．or worse

C．or so

D．or more

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In the supermarket foreign names of the products got _______, and I was confused about what to buy.

A．mixed up

B．fixed up

C．picked up

D．showed up

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