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1. Each child in school
2. Though there is no cure for colds, there is some
3. When people cough and sneeze, the
4. You'd better not share a drinking cup with someone else
5. By washing your hands, you can stop the virus (es) from
catches
six to ten colds every year.2. Though there is no cure for colds, there is some
advice
for you to avoid getting a cold.3. When people cough and sneeze, the
cold
virus goes into the air.4. You'd better not share a drinking cup with someone else
because
that could spread the virus.5. By washing your hands, you can stop the virus (es) from
reaching
you.答案
1. catches 2. advice 3. cold 4. because 5. reaching
