Thethreementriedmanytimestosneakacrosstheborderintotheneighboringcountry_____bythepoliceeachtime.
A、hadbeencaptured
B、beingalwayscaptured
C、onlytobecaptured
D、unfortunatelycaptured
Thatis___behaviorandnobodylikesit.
A、whistle
B、structural
C、selfish
D、fur
Thebeachisinanideal（）todrawtourists.
A、condition
B、situation
C、state
D、publicity
_____time,he’llmakeafirst-classtennisplayer.
A、Having
B、Given
C、Giving
D、Had
Whileintegrasedeletesanimmunecell'sgeneticmaterialandreplacesitwithitsown,itactslike________inawordprocessor.