—David, are you listening to me?—Sorry, Dad. I ________ to make sense of what the reporter said.

—David, are you listening to me?—Sorry, Dad. I ________ to make sense of what the reporter said.

#63706

was trying

have tried

am trying

tried

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When you        at a restaurant, please order just enough food.

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ate

will eat

eat

have eaten

---Sorry, I don’t know what the teacher said just now.----He asked Maria ________.

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how long she usually spends on her homework

what she was doing these days

why didn’t Mike come to the meeting yesterday

when the speech will begin

.Keep doing it, and you ______healthy.

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being

were

are

will be

There _______ less air pollution in the country .

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are

have

has

While I ___________ TV, the bell rang.

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watch

watched

am watching

was watching

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