Exercise has a ______ part to play in preventing disease.
A.major B.urgent C.ancient D.violent
Some people are wasting food ______ others haven’t enough.
A.because B.although C.while D.since
He is always full of ______ as though he never knew tiredness.
A.strength B.energy C.force D.spirit
My car broke down halfway, ______ me to come late.
A.causing B.to cause C.having caused D.and cause
It is reported that there are over 300 people dead in traffic accidents every day ______ in China.
A.all in all B.on average C.in total D.above all
The committee is discussing the problem right now. It will _____ have been solved by the end of next week.
A.eagerly B.hopefully
C.immediately D.gradually
