A．The earth. B．The moon. C．The other planets.

　　(　)15.What should we do to save the earth?

　　A．We will use less money.

　　B．We can use less water and plant more trees.

　　C．We will move to other planets.

　　Ⅳ.听短文，选择正确的答案。(5分)

　　(　)16.People began to use robots about________ago.

　　A．seven hundred years 　　　　　B．several hundred years

　　C．seventy years

　　(　)17.Modern robots are________old ones.

　　A．smarter than B．as smart as C．not so smart as

　　(　)18.We can find________in modern robots' brains.

　　A．clocks B．watches C．computers

　　(　)19.There is a robot who can help old people in________.

　　A．London B．Beijing C．Paris

　　(　)20.Now robots can do such jobs as________.

　　A．teaching languages　　　　B．looking after sick people

　　C．cleaning the floor

　　笔 试 部 分(100分)

　　Ⅴ.单项选择。(15分)

　　 (　)21.-Joe，what's your prediction ________ the weather?

　　-I think it's going to rain.

　　A．in　　　　B．from　　　　C．about　　　　D．at

　　(　)22.-What did you do________your summer holidays，Kelly?

　　-I enjoyed myself in Hawaii.

　　A．of B．during C．inside D．about

　　(　)23.I want to be an________like Yang Liwei when I grow up.

　　A．doctor B．engineer C．pianist D．astronaut

　　(　)24.It's________for me to get there before 8：00 p．m.The rain is too heavy，and the plane won't take off.

　　A．impossible B．already C．necessary D．unlucky

　　(　)25.The doctor asked my father to eat________pears and drink________coffee.

　　A．fewer，less B．fewer，fewer

　　C．less，few D．less，less

　　(　)26.You shouldn't________everything you read.You should read and think.

　　A．believe B．decide C．hope D．discuss

　　(　)27.Look，Mary！There are________sheep on the farm.

　　A．three hundreds B．hundred of

　　C．three hundred of D．hundreds of

　　(　)28.-What are you doing，Susan?

　　-Oh，I'm________my watch.I can't remember where I put it.

　　A．hoping for B．asking for

　　C．looking for D．waiting for

(　)29.Everyone should play a part________the earth.