She kept looking behind to see if she was being followed
A her B．herself C．her own D．she
--What is the cost of you shirts here, sir?
--It depends on which you want to buy, and the prices from 100 dollars to 500 dollars.
| A．increases | B．ranges | C．reaches | D．different |
--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 |