阅读理解。 Read the directions of medicine before you take it． s 2 tablespoonfuls Children: according to age 10～14 years 6 --10  years 3～6 years 4 teaspoonfuls 2 teaspoonfuls 1 teaspoonful Repeat above dose every l/2 hour to 1 hour if  needed until 8 doses are taken. lf you do not get better within two days, see a doctor. SHAKE WELL BEFORF USING 生词: 成年人  according to 根据   dose剂量   tablespoonful 一汤匙的量  teaspoonful一茶匙的量 根据短文内容，回答下列问题。 1. Where can you usually see the directions? 2. What should be done before the medicine is taken? 3. For whom would a dose of two tablespoonfuls be suggested:? 4.What is the largest amount of medicine that should be taken by an in a four-hour period? 5. What should you do if the medicine doesn't work?