—Let’s go to Zhongshan Park by taxi.—It’s not far. We _________ take a taxi.A. needn’t B. can’t C. mustn’t
— You must _________ your son. — Oh, I see.He must make mistakes at school again.
---It is reported that a Boeing 777-200 plane became lost in communication (失去联系) at midnight __________ the early morning of March 8th. ---I was amazed to hear that.
--- Now the government is trying to solve the problem of the school bus safety. --- So we believethere will be fewer accidents in future.
--- Do you often watch Man and Nature on TV? --- Sometimes.It’s an interesting program, but I __________Sports News.
--- Is John an ________ boy? --- Yes, he never tells lies.