【正文】
8.—Hi, Daming. What are you up to?—I ________ a project about family history.A.do B.did C.a(chǎn)m doing D.was doing9.—Where is your father, David?—He ________ the car in the garden.A.will wash B.washed C.is washing D.was washing10.—Tom, please give me a hand in moving the piano. —Sorry. I ________ my car.A.repair B.repaired C.a(chǎn)m repairing D.have repaired11.— Shh, don’t make noise! Mrs. Smith ________ the latest news in the studio.— I’m sorry about that.A.presents B.presented C.has presented D.is presenting12.—Peter, please be quiet. Your brother ________ on the phone.—No problem.A.records B.recorded C.was recording D.is recording13.Excuse me. I really need to go now. My children _____________for me at school.A.a(chǎn)re waiting B.waits C.wait D.waited14.—I can39。t find Mike in the classroom. Where is he?—Oh, he ________ in the library.A.was studying B.studied C.is studying D.studies15.— Hurry up, Mary. The movie has already been on for ten minutes. —Wait a moment. I ________ some snacks in a shop.A.buy B.bought C.a(chǎn)m buying D.have bought16.—I _____to Beijing tomorrow. —Have a good trip!A.flies B.fly C.a(chǎn)m flying D.flew17.—Tom, where39。s not at home. She___________in the library.A.read B.reads C.is reading D.was reading20.Grandma ________ dinner. Let’s go and help her.A.is making B.makes C.made D.was making21.Don’t make any noise, Jim! Your little sister ________ now.A.sleeps B.slept C.is sleeping D.will sleep22.—Has your aunt finished writing her novel?—Not yet. She ________ it these days.A.wrote B.writes C.is writing D.will write23.Joe, answer the phone for me. I ________ how to make dumplings in the kitchen.A.learned B.a(chǎn)m learning C.have learned D.learn24.— Mom, I’m busy making the bed. Can you give me a hand? — Wait a moment. I ________ the floor.A.a(chǎn)m cleaning B.will clean C.was cleaning D.have cleaned25.— Hi, Tom. I can’t find David anywhere. Do you know where he is?—Oh, he ________ for tomorrow’s exam at home.A.prepares B.is preparing C.has prepared D.prepared26.—What is your mother doing, Linda? —She ________ dinner in the kitchen now.A.is cooking B.was cooking C.cooks D.cooking27.—How do you find your pany?—A little worried. We ________ ground as a leader in the field of IT with the others speeding up development.A.a(chǎn)re losing B.were losing C.lost D.have lost28.—Lily, where is our father now? Go and get him for lunch. —Just a moment, please. Father ________ a phone call in his room.A.is making B.was making C.makes D.has made29.—Hello! May I speak to Tom?—One moment! He _______ an .A.is sending B.sent C.sends D.was sending30.—Tina, let’s go out for shopping.—Sorry, Amy. I __________ my homework.A.do B.a(chǎn)m doing C.did31.—Mary, may I use your ipad for an hour?—Sorry. I ________ on it.A.work B.a(chǎn)m working C.have worked D.worked32.— Tina, the TV show has already been on. Come and watch together. — Wait a moment. I ________ coffee in the kitchen.A.a(chǎn)m making B.have m