A. sinceB. when

C. beforeD. unless

A. whichB. where

C. thatD. when

【题目】Pollution has reachedhigh level in some urban areas, which is quite worrying.
A.disturbingly
B.slightly
C.exactly
D.flexibly

—I don’t know, _______.

A. nor don’t I careB. nor do I care

C. I don’t care neitherD. I don’t care also

【题目】—It's said John will be in a job paying over $60,000year.
—Right, he will also get paid byweek.
A.the; the
B.a; the
C.the; a
D.a; a

【题目】Finally he reached a lonely island _________ was completely cut off from the outside world.
A.when
B.where
C.which
D.whom

【题目】The Smiths are praised _______ the way they bring up their children.
A.from
B.by
C.at
D.for

【题目】________ at the cafeteria before, Tina didn't want to eat there again.
A.Having eaten
B.To eat
C.Eat
D.Eating