(单选题)9: The old man, ____________abroad for twenty years, is on the way back to his motherland. A: to work B: working C: to have worked D: having worked ...

(单选题)47: Myra would not forget her mother's birthday, ( ) she was very busy. A: even if B: on if C: if only D: if ...

(单选题)41: He could not help ( ) that something bad would happen. A: to think B: think C: thinking D: being thinkings ...

(单选题)29: He got gradually ( ) in the case, though he didn’t intend to originally. A: connected B: related C: interfered D: involved ...

(单选题)11: If tap water were as dangerous as some people think, ______ would be getting sick. A: a lot of more us B: more a lot of us C: a lot of us more D: a lot more of us ...

(单选题)5: As　a　chairman　for　nearly　ten　years,　Professor　Smith　has　never　____　to　anything　dishonest. A: beard B: attached C: granted D: kept ...

(单选题)43: He　said　in　his　letter　that　he　would　____some　photographs　but　I　couldn’t　find　anything　in　the　envelope. A: case B: double C: enclose D: nonsense ...

(单选题)47: Having decided to rent a flat, we ______ contacting all the accommodation agencies in the city. A: set about B: set down C: set out D: set up ...

(单选题)35: Talking about buying cars, I prefer a car less than 100,000 yuan to ______ over the amount. A: this B: it C: that D: one ...

(单选题)23: Jack was very hard-working, but he failed in the last exam. He ( ) a lot about why his effort could not lead to good mark. A: wondered B: wandered C: guessed D: considered ...