21. Before falling asleep, Helen always ______ the day’s happenings.
A. reviews B. restarts C. requests D. reminds
22. My elder brother wants to buy a _____ computer, so that he can carry it around when he travels.
A. removable B. portable C. possible D. readable
23. — He said he would arrive _____ six o’clock. But now it’s nearly seven.
— Maybe he will arrive _____ a few minutes.
A. at; in B. in; in C. after; after D. in; after
24. When the great man arrived, the club’s manager picked him up _____.
A. calmly B. bravely C. personally D. politely
