(单选题)28: The old man, ____________abroad for twenty years, is on the way back to his motherland. A: to work B: working C: to have worked D: having worked ...

(单选题)22: If you are traveling ______ the customs are really foreign to your own, please do as the Romans do. A: in which B: what C: when D: where ...

(单选题)10: His speech was hard to understand because he kept jumping from one topic to _____. A: other B: the other C: the others D: another ...

(单选题)4: If　the　students　can　not　support　themselves　during　their　study　in　university,　they　may　ask　for　a　student____from　the　government. A: menu B: spoon C: loan D: bond ...

(单选题)48: If　you　just　stay　in　this　city　for　few　days,　we　can　give　you　a　____library　card　and　you　can　still　make　use　of　the　books　in　the　city　library. A: terminal B: temporary C: regular D: chamber ...

(单选题)42: _______ in the mountains for a week, the two students were finally saved by the local police. A: Having lost B: Lost C: Being lost D: Losing ...

(单选题)36: You don't have to be in such a hurry, I would rather you ______ on business first. A: would go B: will go C: went D: have gone ...

(单选题)24: The　president　of　that　company　was　very　calm　during　the　political　____. A: failure B: fashion C: proceed D: crisis ...

(单选题)18: —Mom, what did your doctor say? —He advised me to live ______ the air is fresher. A: in where B: in which C: the place where D: where ...

(单选题)12: Every boy and every girl_____here . Let’s have the meeting. A: is B: are C: was D: were ...