Environment makes __________we are. If we damage the environment, we′ ll endanger ourselves.

[单选题]We should [spareno effort] to protect our environment.A.practiceB.startC.re

[单选题]We should notsacrifice environment to [foster] economic growth.A.reduceB.pr

We learnt how to ________ the wild and get more from the environment. Our popula

We are constantly acquiring new skills as we engage in activities or ______ ours

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

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

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

[单选题]We are sorry to find that the damage（）the goods was caused by heavy rain during transportation.A . onB . forC . aboutD . to

Although we pay main attention to the needs of exceptional children, we find our

________we have finished the work ,well leave for home.A. Now thatB. Since thatC