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U5重点词汇、短语练习题
一、单项选择
1. The boss was late for the meeting because his alarm clock didn't ________.
A. go off B. go out C. go on
2. —Lucy, when you leave the room, please ________ the light.
—OK, Mom.
A. put off B. turn off C. turn up
3. —Shall we go to the airport to ________ your sister?
—I don't think it's necessary. She will come here by taxi.
A. see off B. pick up
C. look after D. come across
4. Sandy seldom goes out at weekends because reading ________ most of her free time.
A. takes up B. takes on
C. takes off D. takes out
5. —Dad, I don't know this new word.
—Well, you can ________ in the dictionary.
A. look up it B. look it up
C. look it around
6. —Anny, my mother never gets up late for my brea