外研版精品(完整版)现在进行时大全一、选择题1．—Candy, could you please help me do the dishes?—Sorry, Mom. I ________ my homework.A．doB．didC．am doingD．have done2．—Hey! You nearly hit the tree! What’s up?— Sorry, I ________ the trip to my hometown.A．think aboutB．am thinking aboutC．was thinking about D．thought about3．The zoo keeper is worried because the number of visitors ________ smaller and smaller.A．becomeB．are becomingC．is becomingD．have become4．Betty can’t join us in the game. She ________ the classroom.A．has cleanedB．was cleaningC．has cleanedD．is cleaning5．—Where is your father, Lily?—He ________ in the kitchen.A．cookedB．cooksC．will cookD．is cooking6．Listen! The boy ________ the piano again.A．playsB．playedC．will playD．is playing7．—Where is John?—He is in the kitchen. He ________ the dishes now.A．will washB．is washingC．washesD．washed8．—Hi, Daming. What are you up to?—I ________ a project about family history.A．doB．didC．am doingD．was doing9．My oil ________. I must go to the gas station before there is none left.A．has run outB．is running outC．has been run outD．is being run out10．— Where are the officers? — Look! They ________ the elephant in the palace now.A．touchedB．will touchC．touchD．are touching11．—Bob, can you take the dog for a walk?—Sorry, Dad. I ________ an online class.A．takeB．tookC．am takingD．have taken12．Excuse me. I really need to go now. My children _____________for me at school.A．are waitingB．waitsC．waitD．waited13．You’d better not disturb Kathy now as she ________ her speech for tomorrow’s meeting.A．is preparingB．will prepareC．was preparingD．has prepared14．—May I use your computer? —Sorry, I ________ on it.A．workB．workedC．have workedD．am working15．—I can...
