19.—____________will the bus come?
A. How many B. How much C. How soon D. How fast
20. Don’t forget to turn ____________the lights when you leave the office.
A. on B. off C. up D. in
21.—What do you think of the new movie?
—It’s good. But the one we saw last month is even____________ than it.
A. good B. better C. best D. well
22. Don’t worry., your son’s trouble will be all right____________ supper time.
A. by B. at C. in D. after
23. Luckily, I ____________as one of the players this time.
A. choose B. chose C. am chosen D. choice