—The girl reading books Lily. —It her, she is on the playground now.A.must be; mustn’t be B.may be; mustn’t be C.must be; can’t be
--_____do you get to school? -- Of course by bus.
---- You like to surf the Internet. Do you know the meaning of “WWW”? ---- Of course. It means _______.
Grandfather doesn’t oftenSo he isn’t good in heath.
My grandma ______ to see me .Please help me to buy some food.
----______are they staying in Beijing? ----For three days.