At times the balance in nature is ______ , resulting in a number of possibly unforeseen effects.
A.troubled | B.confused | C.disturbed | D.puzzled |
Was it on a lonely island __________ he was saved one month after the boat went down?
A.where |
B.that |
C.which |
D.what |
—Silly me! I forget what my luggage looks like.
—What do you think of __________ over there?
A.the one |
B.this |
C.it |
D.that |
We have various summer camps for your holidays; you can choose __________ based on your own interests.
A.either |
B.each |
C.one |
D.it |
The employment rate has continued to rise in big cities thanks to the efforts of the local governments to increase __________.
A.them |
B.those |
C.it |
D.that |
After they got __________,he never remarried.
【选项】
A.divorced |
B.divorce |
C.divorcing |
D.to divorce |