Whoever lives around that beach___find life there dreamlike.
A. would
B. need
C. shall
D. ought to
查看答案
To make our neighborhood more beautiful, we needn‘t do much more than make a little___in our daily life.
A. option
B. goodness
C. thing
D. change
Campaigns began in the early 1980s, when people___the negative effects of CO2 emission.
A. realize
B. realized
C. have realized
D. had realized
Do you know what___so much greenhouse gases in the air?
A. producing
B. has produced
C. will produce
D. produces
The environment on this planet is worsening, for few people___measures to protect it
A. takes
B. took
C. have taken
D. should taken