—Be quiet, Mr. Smith is coming.—Don’t worry. It _____ be him. Mr. Smith is much taller.A. mustn’t B. must C. can’t
The students are going to raise some moneythe poor the afternoon of May 21st.
–Where are your parents? –They ___________ on the ground.
–What do people usually eat at Dragon Boat Festival? –___________.
–_____ there some milk in the bridge? - No. There ______ only two bottles of orange juice.
– _________ do you go to your school library? – Three times a month