题目内容

We must do something about __________ our natural resources.

A. preserving
B. present
C. reserve
D. protect

查看答案
更多问题

We want the government to take action to __________ the economy.

A. lift
B. boost
C. heighten
D. enhance

Lack of chicken feed means that chicken farms have to __________ their stock.

A. slaughter
B. saturate
C. modernize
D. breed

Loss of __________ can be a result of minor infections or health conditions such as coughs, fever, or indigestion.

A. appetite
B. appeal
C. apologize
D. apposite

Dispose of that nuclear waste properly or it will _______ the groundwater.

A. polluted
B. contaminate
C. recommend
D. containment

答案查题题库