(单选题)33: It is fixed ________ at seven tomorrow morning. A: if we’ll start out B: that we’ll start out C: when we’ll start out D: are we going to start out ...

(单选题)27: The industrial community should be distant enough from the crowed center to reduce ____________dangers. A: feasible B: positive C: potential D: substantial ...

(单选题)21: Americans eat ____________ as they actually need every day. A: twice as much protein B: twice protein as much twice C: twice protein as much D: protein as twice much ...

(单选题)37: Footsteps ______ his return. A: pronounced B: declared C: claimed D: announced ...

(单选题)31: You see the lightening ____________ it happens, but you hear the thunder later. A: the instant B: for an instant C: on the instant D: in an instant ...

(单选题)25: ________ the football game will be played depends on the weather. A: If B: That C: Whether D: Since ...

(单选题)19: We should not talk about other people’s ______ life. A: private B: individual C: own D: specific ...

(单选题)13: “Have you gone to see the doctor?” “No, but______.” A: I go B: I’m going to see C: I go to see D: I’m going to ...

(单选题)7: Only in our country ______ serve the interests of the people. A: science can B: science could C: can science D: could science ...

(单选题)1: Some research workers completely ______ all those facts as though they never existed . A: ignore B: leave C: refuse D: miss ...