—What were you doing when we were playing basketball yesterday afternoon?
— I _______the classroom.
A. clean B. have cleaned C. will clean D. was cleaning
My classmates _______ as voluteers in the Science Museum last weekend.
A. work B. worked C. will work D. are working
— Mum, where is Dad?
— He _______ a newspaper in the bedroom now.
A. read B. reads C. will read D. is reading
We _______in the same school since three years ago.
A. are studying B. have studied C. will study D. study
I _______ my aunt at the airport tomorrow.
A. meet B. met C. will meet D. have met
They will have a trip to the Great Wall if it _______ next Sunday.
A. doesn’t snow B. won’t snow C. didn’t snow D. isn’t snowing
