Little _____ that we were watching his every move, so he seemed to be going his own way in his business.
A. he realized B. he didn’t realize C. didn’t he realize D. did he realize
----_____he dropped out of school?
----His family has run into financial difficulties.
A. Why was it that B. Why was that C. Why was that it D. Why was it
When I talked with my grandma on the phone, she sounded weak, but by the time we ____ up, her voice has been full of life.
A. were hanging B. had hung C. hung D. would hang
The matter ____ your fate cannot be taken for granted.
A. relating to B. related to C. relate to D. to relate to
Nowadays people sometimes separate their waste to make it easier for it to _____.
A. reusing B. reused C. reuses D. to be reused
Some people fear that _____ air population may bring about changes in _____ weather around the world.
A. /; the B. the; / C. an; the D. the; a
