(单选题)6: He ______ more than 5000 English words when he entered the university. A: has learned B: had learned C: would have learned D: learned ...

(单选题)18: "What can I do for you?" "If you ______ see Mr. Li, tell him I've got his letter and I'll write to him soon. A: must B: may not C: won't D: should ...

(单选题)20: Erna Hart _______ a good swimmer; she swam across the English Channel when she was only fourteen years old! A: must be B: must have been C: could be D: should have been ...

(单选题)14: Please return in an hour. I’ll be ready _____ then. A: till B: by C: at D: on ...

(单选题)8: It _____John and Mary that helped me the other day. A: has been B: are C: was D: were ...

(单选题)2: 1. The police are________ the two missing children. A: looking out B: looking after C: looking for D: looking on ...

(单选题)18: "I had to walk home yesterday: I had no money for my fare.""You______ me l I could have lent you the money!" A: ought to tell B: must have told C: must tell D: should have told ...

(单选题)12: This coastal area ________ a national wildlife reserve last year. A: was named B: named C: is named D: Names ...

(单选题)8: "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)16: She was the only child in the family, but they didn't ______ her. A: hurt B: damage C: spoil D: harm ...