【正文】 A．falls B．fell C．is falling D．was falling29．The zoo keeper is worried because the number of visitors ________ smaller and smaller.A．bee B．are being C．is being D．have bee30．—I _______ a book report now. Can I talk to you later?—No problem.A．write B．wrote C．am writing D．was writing31．Joe, answer the phone for me. I ________ how to make dumplings in the kitchen.A．learned B．am learning C．have learned D．learn32．— Dad, I can’t work out this math problem. Can you give me a hand?— Wait a moment. I ________ on the phone.A．am talking B．will talk C．was talking D．have talked33．— Where is Tom?— Look! He ________with the teacher over there.A．talk B．talks C．talked D．is talking34．—Jane,where are you?—Dad,I________ the car in the driveway. It is really dirty.A．wash B．will wash C．am washing D．was washing35．Mum ________ fish in the kitchen. It smells so good.A．cooks B．is cooking C．was cooking D．will cook36．—Maggie, could you help pick up the phone? It ________.—OK, Mum.A．rings B．rang C．will ring D．is ringing37．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．My oil ________. I must go to the gas station before there is none left.A．has run out B．is running out C．has been run out D．is being run out39．—Where is your father, David?—He ________ the car in the garden.A．will wash B．washed C．is washing D．was washing40．—Where’s Kelly, Mum?—She ________ a poster for the munity in her bedroom.A．makes B．will make C．made D．is making【參考答案】一、選擇題1．C【詳解】句意：——我在教室里找不到邁克了。 expect B．Are。t seen Jack for a couple of days. —He ________ for the English speaking petition which will take place next week.A．will prepare B．is preparing C．has prepared D．was preparing3．—Hello! May I speak to Tom?—One moment! He _______ an .A．is sending B．sent C．sends D．was sending4．Listen! The boy ________ the piano again.A．plays B．played C．will play D．is playing5．—Hello, may I speak to Jim?—Sorry, he ________ an important meeting now.A．has B．is having C．will have D．was having6．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will wash B．is washing C．washes D．washed7．— Tom, where is your little sister?— She _______ in the backyard now.A．is playing B．will play C．played D．plays8．—Tom, please give me a hand in moving the piano. —Sorry. I ________ my car.A．repair B．repaired C．am repairing D．have repaired9．—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．am helping D．have helped10．—May I use your puter? —Sorry, I ________ on it.A．work B．worked C．have worked D．am working11．—Can Peter play games with us, Mrs. Hawking?—Wait a minute. He ________ a shower.A．is taking B．taken C．took D．was taking12．—What’s the terrible noise?—The students ________ for a party.A．have prepared B．are preparing C．prepare D．will prepare13．—Mary, let39。t find Mike in the cla