Why not buy a second-hand car first if you don’t have enough money for a new one— That’s a good .

The shop assistant was fired as she was ___________ with cheating customers.

(2012·九江高二检测) The aim of the project is to encourage students to _______ new ideas on networks

You’re writing an essay now , right? —Yes. I’m busy collecting material ____ to the topic .

______ it rain heavily tomorrow, we would have to put off the visit to the Forbidden City.