Each time we have dinner together , __________ , as a matter of fact , is indeed uncommon , turns out a fierce quarrel .
A. thatB. which
C. whenD. where
After his company’s closing down , he lost both his wealth and confidence , and never found __________ of them again .
A. bothB. neither
C. eitherD. all
We are really disappointed to see millions on earth who have nothing but hunger and cold __________ no chance to improve their life .
A. to haveB. having
C. having hadD. have
We are roommates for 3 years and never once __________ .
A. we have quarreledB. have we quarreled
C. do we quarrelD. did we quarrel
I will never forget the park __________ I spent so many happy hours there with my parents last summer .
A. whereB. because
C. whichD. so
In fact , the hazy weather problem is so severe now that it has aroused __________ nationwide concern about __________ environmental pollution .
A. / ; /B. / ; the
C. a ; /D. a ; the
