(单选题)23: "Paul may have gone to the playground to watch a football match." "No, if there'd been a match today, he_____ ." A: could've told me B: might've told me C: would've told me D: must've told me ...

(单选题)17: When the class was over, everyone made ___ the dining-room. A: at B: for C: to D: in ...

(单选题)13: Experts say walking is one of the best ways for a person to ________ healthy. A: preserve B: stay C: maintain D: reserve ...

(单选题)1: "I have never seen a Beijing policeman." "You_____ one. You've been in Beijing a week already." A: must see B: will have seen C: would have seen D: must have seen ...

(单选题)11: I needn't have taken a taxi. I______, it was only a hundred meters. A: could walk B: should walk C: could have walked D: ought to walk ...

(单选题)19: Water usually freezes when temperature is _____ zero and ice changes into water again when the temperature is _____ zero. A: below; above B: under; over C: above; below D: below; over ...

(单选题)13: Experts say walking is one of the best ways for a person to ________ healthy. A: preserve B: stay C: maintain D: reserve ...

(单选题)7: — Hi, welcome back! Had a nice trip? — ____________________ A: Oh, fantastic! Fresh air, and sunshine every day. B: Come on, I’ve got lots of fun. C: By the way, I don’t like D: Well, I’ll look forward to your phone cal...

(单选题)1: "I have never seen a Beijing policeman." "You_____ one. You've been in Beijing a week already." A: must see B: will have seen C: would have seen D: must have seen ...

(单选题)15: She didn’t go to the cinema because she _____the film before. A: had seen B: has seen C: saw D: was going to see ...