—Whose book is it?— It_______ be Jim’s. Look! His name is on it.A. may B. can C. must
—Would you like some coffee or tea? —________.Some water,please.
My parents were worried________my little brother’s health.
He’s just a naughty child.He sometimes talks back________his parents talk with him.
Come on.The _______ you climb,the________you will see.
Lots of people would rather________in the country because there is________pollution in the city.