课后练习⑴ Please tell me ______ last year. A where does your sister work B where did your sister work C where your sister works D where your sister worked ⑵You must remember ________. A. what your mother said B. what did your mother say C. your mother said what D. what has your mother said ⑶ Did you know ____? A. who he was looking after B. who was he looking for C. who he is looking for D. who he is looking after ⑷She asked me if I knew ______. A. whose pen is it B. whose pen it was C. whose pen it is D. whose pen was it ⑸He asked me _____told me the accident. A whom B which C who D whose
⑹ I don’t know ______ he will come tomorrow.____ he comes ,I’ll tell you . A. if ;Whether B. whether; Whether C. if; That D if ;If⑺ Could you tell me ___? A. when will they leave Beijing B. when would they leave Beijing C. when they will leave Beijing D. when did they leave Beijing | 