174 The teacher asked his students to helpthe old lady to do some housework and they made a good _____ of it

The reason why I have to go is _____ if I don’t

Every morning at a ________ time after breakfast she gave him an hour’s lesson.

I first met Mr Zhao nine years agoHe ____ at a chemical college at that time

The officer gave orders that anyone_____ a gunshould be reported to the police station.