(单选题)4: You can't imagine____________when they received these gifts. A: how they were excited B: how excited they were C: how excited they have D: they were how excited ...

(单选题)23: Hans has a new car. I wonder when____________it. A: he bought B: did he buy C: buys D: he is buying ...

(单选题)17: The juvenile offender was released from custody on condition that he____________a job immediately and____________out of trouble for six months. A: found ... stayed B: finds ... stay C: find ... stays D: find ......

(单选题)11: This year the farmers have produced twice ____________grain____________they did last year. A: as less ... as B: fewer ... than C: as much ... as D: as many ... As ...

(单选题)5: It's already 5 o'clock now. Don't you think it's about time____________? A: we are going home B: we go home C: we went home D: we can go home ...

(单选题)12: It was to save the child____________he got drowned. A: that B: when C: but D: while ...

(单选题)6: I'm afraid I can't finish the work ____________to help me. A: unless you will come B: unless you come C: until you will come D: until you shall come ...

(单选题)25: The song ____________by children. A: is often sung B: was often sung C: sings D: has often sung ...

(单选题)19: Anyone ____________ a term in prison will not be hired by that company. A: serving B: to be served C: having served D: being served ...

(单选题)13: His three children ____________ now college graduates, he felt he could retire from business. A: to be B: being C: having been D: been ...