1 宾语从句、状语从句、定语从句混合练习 1.I don’t know ___________or not. A. whether he is at home B. if he is at home C. that he is at home D. whether is he at home 2.The man and the horse _____ fell into the river were drowned(淹死). A. which B. who C. that D. of which 3.I really don’t know __________. A. what to do B. how to do C. what to do it D. to do what 4.We couldn’t find out _____, so we handed it in to the teacher. A. whose pen was it B. whose pen it was C. it was whose pen D. whose pen is it 5.I don’t know ____ he still lives here. A. where B. what C. when D. whether 6.The teacher asked the new student ____ class he was in. A. which B. where C. if D. that 7.I don’t know ____ Mr. Green will come to see us. He’ll help us with our English. A. why B. when C. how D. where 8.--- Be careful! Don’t break the bottles. Do you hear ____ I said? David? --- Yes, Mum A. what B. that C. why D. if 9 .Could you ring me up as soon as he _____? A. arrived B. would arrive C. arrives D. will arrive 10. The doctor _____ is leaving for London next month. 2 A. the nurse is talking to him B. whom the nurse is talking to C. the nurse is talking to D. who the nurse is talking 11.Jim has been in the factory for two months _____ he left school. A. when B. since C. as soon as D. whether 12. --- Do you know _____ Mr Black’s address is? --- He may live at NO.18 or No. 19 of Bridge Street. I’m not sure of ____. A. where, which B. where, what C. what, which D. what, where 13.There is not much difference between the two. I really don’t know _____. A. what should I choose B. which I should choose C. which should I choose D. what I should cho...
