We should spare no effort to_____ our environment.
举一反三
- On the one hand,we should develop our economy;____,we should protect the environment.
- We should insist our habit and customs even in a new environment.
- What do you think we should ________ improve our environment?
- 61.In order to protect our planet, _____. A: all kinds of pollution should be reduced B: we should reduce all kinds of pollution C: the environment should be protected first D: it’s important to protect our environment
- Our modernization effort ______ a peaceful environment. (acquire; inquire; require)