Peter King, 15 and Mary King, 13 went to see a doctor together. 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.
These are the words on the bottle of medicine:
| Cough Medicine Shake well before use. Take three times daily after meals. Dosage: Adults 2 teaspoonfuls Children 8 -14 1 teaspoonful Child 4-7 1/2 teaspoonful Not suitable for children below the age of 4. Store in a cool place. Use before October 1998. |
Mary should take ____ in a day.
| A．2 teaspoonfuls | B．3 teaspoonfuls |
| C．4 teaspoonfuls | D．1 teaspoonful |
People aged ____ cannot take this medicine.
| A．80 | B．15 | C．20 | D．3 |
Mary or her mother should ____ the medicine after the tenth month of 1998.
| A．throw away | B．take two times |
| C．stop to take | D．take 3 times more |