Various efforts ________ in the past decades to protect the environment.
A. had made B. have made
C. were made D. have been made
I could not ________ my tears when I saw the picture of the celebrations for the 70th anniversary of the founding of the People’s Republic of China.
A.bring in
B.turn up
C.take off
D.hold back
We are to hold the sports meeting next weekend, ________ the air quality becomes better.
A. which B. when
C. where D. while
Several of us were asked to attend the meeting, as ________ below.
A.listed B.listing
C.to be listed D.having listed
Although passing the driving test ________ be difficult now, it’s worth the efforts.
A. need B. shall
C. can D. should
The church which is easily ________ from my home is being rebuilt.
A. accessible B. available
C. acceptable D. responsible
