—Whose book is it?— It_______ be Jim’s. Look! His name is on it.A. may B. can C. must
He made a fire _______ himself _______ warm.
______ the coming exam, all the students have to get ready for it _____ next week.
—Do you know if Tom _____fishing in the afternoon? —I’m not sure. But if he ____go, I won’t go either.
Would you please ________ the children ________ with snake?
The winter comes, it is __snow everywhere, and the big tree is ____ white snow now.