Tom, you are the person I’m looking ______! Come to help me deal with the case.

A. at B. for C. after D. up

The world is changing fast, and we ______ are unaware of what is going to happen.

A. us B. our C. ours D. ourselves

We saw a couple of laptops, but ______ of them was really what we wanted.

A. neither B. all C. both D. either

We can get more ______ about international affairs on the Internet than before.

A. report B. book C. information D. suggestion

—Do you know ___________ Doris has been in the Science Club?

—I guess she has been in it since she came to our school.

A. how soon B. what time C. how much D. how long

The mess along the river has been cleaned up, so the river no longer smells ______.

A. badly B. bad C. good D. well

You’ll not make any progress ______ you get rid of your bad habit of study.

A. because B. after C. if D. unless

The British swimmer received a lot of cheers from the audience ______ he lost the race.

A. as soon as B. though C. until D. before

You ______ hurry to the meeting now because it is put off till 12:30 at noon.

A. shouldn’t B. needn’t C. can’t D. mustn’t

Tim’s sister ______ as a waitress in a big restaurant for the time being.

A. was working B. worked C. has worked D. is working