-----Each of the students in No.1 Middle School hard at his or her lessons, to go to university some day. ------So do I .
The boy was made to the explanation(解释,说明 process of explaining) .
---Mum, it is nice weather. I want to skate this afternoon. ---Don’t you think the ice on the lake is too thin to your weight?
As we grow older, birthdays seem to more quickly than when we were children.
Readers can quite well without knowing the exact meaning of each word.
Sports and games can _ our bodies