D Peter King, 15, and Mary King, 13, went to see a doctor. Peter had a bad cold, so the doctor gave him some pills to take. Mary had a bad cough, so the doctor gave her some cough medicine. There are the words on the bottle of the medicine: Cough Medicine Shake well before use. Take three times daily after meals. At one time: Adults —— 2 teaspoonfuls Children 8 —— 14  1 teaspoonful Children 4 —— 7  1/2 teaspoonful Not suitable for children below the age of 4 Store in a cold place. Use before Oct.2007. 43. Mary should take ____ in a day. A. 2 teaspoonfuls    B. 3 teaspoonfuls    C. 4 teaspoonfuls   D. 1 teaspoonful 44. The medicine should be kept in ____. A. a refrigerator     B. hot water       C. any place       D. the sun 45. Mary should _________ before she takes some. A. shake the medicine well     B. eat her meals C. do some exercises          D. drink something 46. People aged ____ cannot take the cough medicine. A. 80          B. l5         C. 20         D. 3