单项选择题
A.however B.therefore C.since D.as
The big man has always been eating on the go,（）he has g...
单项选择题The big man has always been eating on the go,（）he has got stomachache.
A.so B.however C.as D.because
Parliament didn't think the Prime Minister did enough i...
单项选择题Parliament didn't think the Prime Minister did enough in the improvement of fair employment（）he was asked to write to Parliament for further explanation.
A.so B.therefore C.since D.as
It's not safe（）in the street.A.playedB.playC.playingD.p...
单项选择题It's not safe（）in the street.
A.played B.play C.playing D.plays
