He is so good at playing chess that he other players and the match at last.
—It’s time ________. Good night. —Good night.
—How ________ your trip to Australia? —Great. I’ll go there next year again.
—________ in class. You can listen to it after class. —Sorry, Miss Liu.
[ 11·株洲中考]—Let’s go dancing tonight. —Sorry, I ________. I have to go to my guitar lesson. A. mustn’t B. needn’t C. can’t
It’s too dark. I ________ go home.