( )We have to________school uniforms in school every day.
—Who can help ? —Sorry,I can’t.A.me B.I C.he
—What are the birds doing ? —They are in the tree.A.sing B.singing C.sings
—Is it going to rain ? —Yes,it is.A.yesterday B.tomorrow C.three days ago
—Here you are. — A.Excuse me B.Sorry. C.Thank you.
Ten minutes ago, there______ an eraser, a pen and some books on the desk.