问题 填空题
选择短语完成句子。
 use up, turn up, stay up, pick up , cheer up , put up

1. I can't hear the radio clearly. Please _____ it _____ .
2. You look so tired, don't _____ _____ to night. You should go to bed now.
3. Tom is unhappy now. Let's _____  him _____.
4. We should give it to teachers if we _____  _____ something in the street.
答案

1. turn, up    2. stay up    3. cheer, up    4. pick up

问答题
单项选择题