--Why did he suffer failure again?
--It was his carelessness that it.
A、managed B、resulted from C、benefited from D、contributed to
It's not the whole nation rose up and drove the enemy out of their homeland.
A、before long B、long before C、soon D、a long time
New light may be the cause of cancer by research that is now in progress．
A、thrown B、thrown off C、thrown on D、thrown by
the new technology in their production，the peasants had a better harvest last year．
A、Applied B、Applying to C、Having applied D、Applying for
Try to a few hours each week for exercise．
A、put away B、take away C、pick up D、set aside
when I first set in Canada, I didn’t know what the future might have in for me.
A、my foot; the store B、a foot; the store C、foot; store D、feet; stores
