─You look so tired, Celia! ─Yes. I volleyballthe whole afternoon. A.play B. amplaying C. have been playing D. will play

When Tom got to the examination room, he realized he ______ his pen at home.

____ your purchases in time, make sure the express company knows your address exactly.

It is reported that ______President Xi visited Zhenjiang last month and he spoke highly of our city.

____do you like history- Because it is interesting.