听短文,选择正确答案。 1. In winter it is very _____. [ ] A. cool B. warm C. cold 2. We need _____ sweaters in winter. [ ] A. heavy B. light C. cool 3. Every season is nice. I like _____. [ ] A. spring B. them all C. fall 4. The weather in summer _____ much. [ ] A. changes B. do not change C. does not change 5. We _____ heavy sweaters in spring. [ ] A. take off B. take on C. put on