(单选题)12: Three hours ought to be enough time, ______? A: oughtn’t three hours B: didn’t they C: shouldn’t it D: shouldn’t three hours ...

(单选题)6: Whatever the rule is, you may be sure he will keep _____ it. A: on B: in C: off D: to ...

(单选题)2: It is one thing to enjoy listening to good music, but it is quite ______ to perform skillfully yourself. A: other B: another C: some D: any ...

(单选题)38: Numerous materials are available to ______. A: today of designers B: today’s designers C: today’s of designers D: today designers ...

(单选题)32: I ______ his face when he opened the letter. A: should like you to see B: would have liked you to be seen C: should like you to have seen D: would like you to see ...

(单选题)26: _____ Nat Turner who led a revolt against slavery in Virginia in 1831. A: Where was B: It was C: He was D: it was him ...

(单选题)20: That noise is getting louder because the engineers are ______ the engine to see if the plane is ready to fly. A: doing with B: running up C: turning in D: trying for ...

(单选题)14: He is a poorly learnt man. But he acts as though he ______. A: is B: were C: should be D: seems like ...

(单选题)8: The United States is a major consumer of coffee, yet it does not have the climate to grow any ______ its own. A: on B: for C: of D: to ...

(单选题)2: If I ______ in the twenty-first century, I ______ my vacation in a very different way. A: should live…would spend B: will live ….should spend C: are living … should have spent D: will be living…would have spent ...