----I_____ see the doctor at 10:00 a.m . I have made an appointment .

-----There is no need. You_____ be all right if you take the medicine.

A．am going to ; will

B．will ; are going to

C．would ; are going to

D．am going to ; would

种花或种庄稼，需要经常松土，其主要目的是（　　）

A．让不定根迅速地长出来

B．让根迅速扩展

C．让土壤能涵养住更多的水分

D．让土壤里空气充足，利于根进行呼吸作用