The students ____their classroom every afternoon.A. are cleaning B. clean C. cleans
— Why didn’t you go to the party last night? — Because my parents were busy and I had to my little brother at home. A. look after B. look at C. look around
— I smoke here, Sir? — No, you . Look! It’s non-smoking area. A. Can; needn’t B. May; mustn’t C. Could; won’t
— What do you think of your English teacher? — He is friendly to us although sometimes he looks . A. happy B. kind C. serious
— How much did the computer you? — About three thousand yuan. A. take B. spendC. cost
— How about having a picnic in the park tomorrow? — . We will if it’s sunny. A. Yes, it doesB. Me too C. It depends on the weather