Why do some rich people steal things ____ they could easily afford to buy them?

       A．unless         B．before                 C．if                    D． when

—Bob is always complaining about not having any money．

—The problem is that he doesn't work hard and never ____．

　　　 A．does　　　　 B．had　　　　　　　 C．has　　　　 　　　　 D．did

The tea house situated near platform 6 is now offering free cups of tea to those ____ for the Xi'an train．

       A．waiting          B．wait                    C．to wait              D．waited

____ made things worse, he said, was that his roommate never look part in any of the cleaning work．

       A．What            B．Which             C．That               D．Who

I ____ toward the door to go outside when suddenly Jim opened it unexpectedly．

       A．walked          B．was walking        C．had walked            D．had been walking

Most people go to the theatre not to see a play ____plot is complicated, but to listen to brilliant dialogues between actors．

       A．where         B．what                C．which             D．whose

Many things such as going abroad and owning a car, ____ impossible in the past, are now very common．

       A．being considered                        B．to be considered

       C．considering                           D．considered

Walking exercises ____ be boring at times, but on a clear sunny morning nothing could be better．

       A．may           B．will                     C．must              D．should

—Did you happen to hear the recent news?

—Yes, Alice ____ the gold medal in the speech contest, which I find hard to believe．

　　　 A．wins　　　　　 　 B．won　　　 　　　　　 C．had won　　 　　　 D．will win

请根据下面提示，写一篇短文。词数不少于50。

In your spoken English class, your teacher shows you the following picture．You are asked to describe the picture and explain how you understand it．