---You look very tired. ---Well, __________my lessons all the afternoon.

---You look very tired. ---Well, __________my lessons all the afternoon.

#100167

I have reviewed my lessons

I have been reviewing

I reviewed

I had reviewed

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—You look tired.  —Yes. I _____ non-stop until twelve o’clock.

#103911

hasn’t been working

wasn’t working

was working

didn’t work

. –Tom, go to the office to fetch the papers. Who would you rather        with you, Wang Lin or Li Feng? ---        .

#102646

have go; Neither

go; Neither

have gone; None

have to go; None

I ________ ping-pong quite well, but I haven’t had time to play since the new year.

#104775

will play

have played

played

play

Walmart, which is one of the largest American supermarket chains, _______ some of its store open 24 hours on Mondays through Saturdays.

#101016

keep

keeps

have kept

had kept

---Why do you keep looking back? ---I have a feeling that we _______.

#103489

were followed

have been followed

are being followed

are following

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