Thanks to the new law to punish drunk drivers more harshly, drunk driving incidents in China ______ sharply over the past twenty months.

   A. have fallen        B. fell                 C. had fallen           D. fall

It was decades ago ______ I was in my teens ______the Chinese government decided to reform the social system.

    A. that: which       B. when; that           C. which: that          D. that; when

 Outside the school ______ many civilians, too anxious to know the results of the vote.

    A. stands           B. standing            C. stand               D. is standing

Why don’t you bring _____ to your director’s attention that you are too ill to go on working?

A．that                   B．it                C．this                        D．one

________ many drug users can’t erase the past ,they can certainly move forward.

   A. While             B. Unless             C. If                 D. Once

________ twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city．      

       A．Examined        B．Examining        C．Being examined    D．Having been examined

They were offered two free tickets to the USA. Otherwise, they ________ able to afford to go.

    A. had never been     B. have never been     C. would never be     D. would never have been

Alcohol is classified as a downer, and although it is legal ,it can damage the liver and do great harm if ______ in large quantities.

       A．consume            B．to consume       C．consuming             D．consumed

I ________in London for many years, but I’ve never regretted my final decision to move back to China.

       A．lived                       B．have lived                C. had lived                  D．was living

—Do you still go jogging every morning?

       —Yes, I can't think of a ______ way to start a day．

       A．better                  B．best             C．worse                 D．worst