_____atinthisway,thesituationdoesn’tseemsodesperate.
A、Looking
B、Looked
C、Beinglooked
D、Tolook
Toobtainasatisfactoryresult，onemustapplytwo____ofpaintonacleansurface.
A、coats
B、levels
C、times
D、courses
Wecanhear____fromthebackoftheroom.
A、justasgood
B、justaseasy
C、justaswell
D、easilyaswell
You’dbettersing.Itdoesn’t______whetheryoucansingwellornot.
A、work
B、matter
C、problem
D、affect
Wecan____thetwoislandswithabridge.
A、unite
B、connect
C、relate
D、combine