单项选择题
A.people B.foods C.animals D.things
The doctor suggests that a person （） exercises every da...
单项选择题The doctor suggests that a person （） exercises every day if he wishes to be healthy.
A. does B. did C. do D. will do
It is implied in the passage that a competent child （）A...
单项选择题It is implied in the passage that a competent child （）
A. does what he is told B. plays with other children C. can perform certain task D. tells other children what to do
21（）A.it B.they C.he D.she
单项选择题21（）
A.it B.they C.he D.she
