100天突破高考3500必备词汇(每日一页答案)

Key to Day-20

1. doing a thorough cleaning, clear up, clarify

2. clerks, clever at, collect ing

3.weather,climate

4. cloth, clothing, getting cold, clothes

5. get close to, keep a close watch

6. Everycoin has two sides

7. coffee, coke, coffee s

8. by coincidence, off the coast

9. colleagues,cold to, in collision with 10. went to a medical college, At college, collection, clinics