【正文】 yard now.A．is playing B．will play C．played D．plays30．—Ethan, let’s go to play basketball, shall we?—Sorry, I can’t. I ________Yao Ming’s game. Would you mind going later?A．watch B．have watched C．a(chǎn)m watching D．was watching31．—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．—I can’t find David. Where is he?— He________ for tomorrow’s petition at home.A．prepares B．is preparing C．has prepared D．prepared33．—Jane,where are you?—Dad,I________ the car in the driveway. It is really dirty.A．wash B．will wash C．a(chǎn)m washing D．was washing34．— Amy, can you answer the door? I ________ the room.— I’m ing, Mum.A．clean B．cleaned C．a(chǎn)m cleaning D．have cleaned35．Be quiet! The students ________ an English exam.A．take B．a(chǎn)re taking C．took D．have made36．Mum ________ fish in the kitchen. It smells so good.A．cooks B．is cooking C．was cooking D．will cook37．It’s 4 o’clock in the afternoon. Ms. Green ________ afternoon tea with her friends.A．has B．is having C．had D．was having38．Betty can’t join us in the card game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning39．Look, many people ________ in the park.A．dance B．danced C．a(chǎn)re dancing D．will dance40．Be quiet. Your brother ________ classes online.A．has B．is having C．will have D．had【參考答案】一、選擇題1．B【詳解】句意：——Lena，我想今天早上你很匆忙。s not at home. She___________in the library.A．read B．reads C．is reading D．was reading3．—Tony, hurry up! We ________ for you now.—Just one minute.A．wait B．waited C．have waited D．a(chǎn)re waiting4．Be quiet, please. They _________ a meeting now.A．have B．had C．a(chǎn)re having D．were having5．—Hi, Daming. What are you up to?—I ________ a project about family history.A．do B．did C．a(chǎn)m doing D．was doing6．Grandma ________ dinner. Let’s go and help her.A．is making B．makes C．made D．was making7．—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 repaired8．— Where are the officers? — Look! They ________ the elephant in the palace now.A．touched B．will touch C．touch D．a(chǎn)re touching9．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing10．—May I use your puter? —Sorry, I ________ on it.A．work B．worked C．have worked D．a(chǎn)m working11．—What’s that noise, Mike?—My little sister ________ with her toy car now.A．plays B．played C．will play D．is playing12．Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back. The plane________.A．takes off B．is taking off C．has taken off D．took off13．—What’s the terrible noise?—The students ________ for a party.A．have prepared B．a(chǎn)re preparing C．prepare D．will prepare14．Listen! Someone __________ in the next room.A．sings B．sang C．was singing D．is singing15．— Hurry up, Mary. The movie has already been on for ten minutes. —Wait a moment