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______________ B. clean B. have, has B. dancesnow.17. Look! The monkey B. peels C. are liing C: waited A: will wait B: am waiting B. are lying___ A. peel___ A. dance14. Look! That girl his teeth now. A. have, havefor it. A. is cleaning sleeping D. cries4. Look! The twins ____new sweaters. Oh, Mary__________(sing) there.鞏固練習(xí)四、單項選擇1. Who _____ over there now? 肯定回答:_______________否定回答:______________________否定句:____________________________9. It’s 5 o’clock now. We __________(have)supper now boy _____( take)picture now.Miss I 用___ She用 ___ It用 ___ he用 ___they用 ___ We用 ___ you用 _ 在橫線上用be動詞的適當(dāng)形式am/ is/ are填空_____notfrom4. My mother ________( cook )some nice food now. sit_________肯定回答:_________________11. A. singing A. have B. cried B. works, work B. speaks , are listening10. She _____ up C. getting11. On Sundays he sometimes ____his clothes and sometimes ____ some shopping. B. is washing, is doing B. brushes C. is