— I’m not good at singing, you know.
— _____. It’s just for fun.
A.All right B. No problem C. Come on D. Cheer up
— Shall we attend the concert this evening?
— Great idea, _____ we can do some shopping first.
A. if B. before C. since D. when
Under no circumstances _____ that I would meet so many problems when I decided to take the job.
A. do I expected B. have I expected C. I expected D. did I expect
They wouldn’t agree to sell the house to us at the same price_____ they had promised, _____ was rather disappointing.
A. which ; as B. as ; that C. as ; which D. that ; that
—Sorry，Mum, I lost my key to the bicycle again．
—Oh! How_____ you be so careless! You have to learn to look after your belongings．
A．can B．may C．will D．dare
Low-carbon lifestyle is of great benefit to improve the world environment . _____can be enjoyed from it until you have a deep understanding of it，however．
A．Something B．Nothing C．Few D．Much