--Where are your glasses? -- I can’t find them, they ______ here just now.A.are B. was C. were
—Who can help?—Sorry,I can’t. A.me B.IC.he
—What are the birds doing ?—They are in the tree. A.singB.singing C.sings
—Is it going to rain?—Yes,it is. A.yesterdayB.tomorrowC.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.