—Why did you go back to the shop?
—I left my friend_______ there.
| A．waiting | B．to wait | C．wait | D．waits |
People who are addicted ______ drugs can not go without them for a few hours.
| A．in | B．for | C．of | D．to |
I will do it myself ______ ask him to do it.
| A．than | B．instead | C．in place of | D．rather than |
Though she was disabled,she maintained a positive attitude ______ human life.
| A．of | B．to | C．on | D．for |
You did ______ carry my books for me that day.You changed my life.
| A．more than | B．better than | C．rather than | D．other than |
So far as English is concerned,it is not______ you might think.
| A．so difficult | B．so difficult as | C．so much difficult | D．so difficult that |