—Must I clean the classroom now?—No, you_______.A. mustn’t B. can’t C. needn’t
Our teachers often advise us _________computer games a lot.
—Could you tell me what time the last train leaves Beijing for Hong Kong?—Sorry, you could ___________on the Internet.
—What shall we do after finishing our homework?—How about __________music?
—___________ did you see in the picture?—Nothing.
I wrote down __________ about writing just now.