(

　　)18. The doctor said he _______ an operation yet.

　　A. need

　　B. needn’t

　　C. needed not

　　D. didn’t need

　　(

　　)19. That is ________ news!

　　A. real exciting

　　B. really exciting

　　C. real excited

　　D. really excited

　　(

　　)20. Which of the following sentences doesn’t contain(包含) an object clause?

　　A. Many people believe robots will do most of our work.

　　B. Scientists should be able to develop plants that grow on Mars.

　　C. People think that humans on Mars have to wear special boots to make themselves heavier.

　　D. We all know the next Olympic Games will be held in Beijing.

　　三．完形填空。10%

　　Just __1__ your special clothes in the morning and you could jump 3 metres into the air and even carry more than 60 kilograms without getting tired. The walk to school would be very, very __2__. Such clothing is one of the products __3__ “wearable robotics(机械装置)” technology.

　　Scientists are developing artificial(人造的) arms and legs that allow __4__ people to go freely. The US Army is interested in using wearable robot legs to help soldiers run faster, carry more equipment(装备) and be stronger in wars.

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