Our English teacher ___ our buying a good English-Chinese dictionary.A.askedB.introducedC.suggestedD

Our English teacher has agreed to _____ the time limit for our paper.A. spreadB.

Our English teacher ___ our buying a good English－Chinese dictionary.A．askedB．introducedC．suggestedD

Our English teacher advises us to look ___ our test paper before we hand it in.A、after

We should keep on ______ English every day to improve our spoken English.[ ]A. to practice to speakB

The teachers in our university has a ______ of backgrounds.

The teachers in our university have a ______ of backgrounds.