【正文】
C.have waited D.a(chǎn)re waiting8.Be quiet, please. They _________ a meeting now.A.have B.had C.a(chǎn)re having D.were having9.—What about going to the cinema? There’s a new movie called Hi, Mom.—Not now, I ________ my brother Tony with his English.A.help B.helped C.a(chǎn)m helping D.have helped10.Grandma ________ dinner. Let’s go and help her.A.is making B.makes C.made D.was making11.—Can Peter play games with us, Mrs. Hawking?—Wait a minute. He ________ a shower.A.is taking B.taken C.took D.was taking12.—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A.has B.had C.is having D.will have13.You’d better not disturb Kathy now as she ________ her speech for tomorrow’s meeting.A.is preparing B.will prepare C.was preparing D.has prepared14.—May I use your puter? —Sorry, I ________ on it.A.work B.worked C.have worked D.a(chǎn)m working15.—What’s the terrible noise?—The students ________ for a party.A.have prepared B.a(chǎn)re preparing C.prepare D.will prepare16.—It39。t e yet. I ___________for her.A.have waited B.a(chǎn)m waiting C.was waiting D.waited17.—Yesterday I received a letter from .—You did? I hear he________for America next year.A.has left B.leaves C.left D.is leaving18.—I _____to Beijing tomorrow. —Have a good trip!A.flies B.fly C.a(chǎn)m flying D.flew19.—Where is mum? —She________in the kitchen.A.cooks B.is cooking C.will cook D.cooked20.—Hi, Daming. What are you up to?—I ________ a project about family history.A.do B.did C.a(chǎn)m doing D.was doing21.—Where’s Kelly, Mum?—She ________ a poster for the munity in her bedroom.A.makes B.will make C.made D.is making22.You’d better not go this way. The workers _________ the road. A.have repaired B.a(chǎn)re repairing C.repaired D.will repair23.— 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 cleaned24.— 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.prepared25.My father ________ Beijing next week.A.leaves for B.is leaving for C.left D.leaves26.—Where is your mother, Kitty?—She ________ dinner in the kitchen.A.cooks B.cooked C.is cooking D.will cook27.—Lucy, where is Mimi?—She ________ under the chair.A.sleeps B.slept C.is sleeping D.will sleep28.—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.Betty can’t join us in the game. She ________ the classroom.A.has cleaned B.was cleaning C.has cleaned D.is cleaning30.—Look out! Something ________ down from the tree.—Dear me! It’s too dangerous.A.falls B.fell C.is falling D.was falling31.You had better not go this way. The workers _________ the road.A.have repaired B.