(单选题)3: It makes no difference to me ____________he will come or not. A: how B: why C: when D: whether ...

(单选题)16: Her children____________far away from her, the old lady feels lonely sometimes. A: to live B: living C: lived D: having lived ...

(单选题)4: He was willing to speak to the reporters____________ he was not identified. A: on condition that B: in case C: suppose that D: for fear that ...

(单选题)23: A student, ____________ name I don't know, came to see me. A: that B: who C: whose D: whom ...

(单选题)17: Boris has brains. In fact，I doubt whether anyone in the class has ____________IQ. A: a high B: a higher C: the higher D: the highest ...

(单选题)11: That tree looked as if it____________for a long time. A: hasn't watered B: hadn't been watered C: didn't water D: wasn't watered ...

(单选题)5: How beautifully she sings!I have never heard____________. A: the better voice B: a good voice C: the best voice D: a better voice ...

(单选题)24: We must do well____________the boss assigns us to do. A: that B: whatever C: whichever D: those ...

(单选题)18: The young driver looked over the engine carefully lest it____________on the way. A: goes wrong B: should go wrong C: went wrong D: would go wrong ...

(单选题)12: This is ____________ I want to tell you. A: it B: that C: which D: what ...