We shall never beable to [fulfill] ourselves truly unless we are working for the welfare of ourfellows.

[单选题]We shall never beable to [fulfill] ourselves truly unless we are working fo

[单选题]We can never expectbluer sky unless we create less polluted world.A． a; a B. a; theC． the; a D. the; the

[单选题]We shall probably never be able to _____ the exact nature of these sub-atomic particles.[A] assert[B] impart[C] ascertain[D] notify

[单选题]Environment makes __________we are. If we damage the environment, we′ ll en

[主观题]canwetrulylife

[单选题]We shall advise you ____ we are able to supply the goods again.A . asB . whileC . as soon asD . until

[主观题]As teachers we should concern ourselves 选择A．steachersweshouldconcernourselveswithwhatissaid,notwhatwethink________.A．)oughttobesaidB)mustsayC)havetobesaidD)needtosay

[单选题]We have agreed that we shall ________ to the policy and will not change it.

[单选题]---- Shall we stay at home watching TV tonight?---- No, I’d like __________ and see a movie.A． to go B. go C. went D. going

[单选题]------ Shall we have our picnic tomorrow?-----______it doesn’t min.A． Until B. While C. Once D. If