Question

英语修改错误：①This will make students get an extra hour sleeping i

Answer 1

This will (make-->help) students get an extra hour sleeping in the morning,and (help-->make) them feel less tired.

Now he can get up at 7.40 a.m.because the first class starts (until-->at) 8.40 a.m.

Now he can get up at 7.40 a.m.because the first class (does not) (starts-->start) until 8.40 a.m.