Ｗhat’s this in _____ English

____ do you exercise—Four times a week

en are ____ to meet with setbacks asthey grow up, so their parents don’t have to worry about it

The author of the article believes that it is the test system, ______ teachers, that is responsible for the heavy burden of the middle school students nowadays.

15．We know it is hard to make such a decision____he has just built up the team for a year and the project is going through the important stage now