—Lily, could you tell me________this computer?
—Sure. Last Monday.
A.when you bought B.when you will buy
C.when did you buy D.when will you buy
We hope that more trees________in our city next year.
A.plant B.were planted
C.planted D.will be planted
Tomorrow is Sunday. I________some shopping with my mom.
A.do B.will do C.did D.was doing
Frank lives in Beijing now. He________to China many years ago.
A.came B.comes C.will come D.has come
Mr. White________ math in this school since 2001.
A.teaches B.was teaching C.has taught D.taught
—Where is your sister，Ben?
—She________pictures in her room now.
A.draws B.drew C.will draw D.is drawing
