B. moment C. past D. birthday

　　10. A. means B. way

　　C. approach D. method

　　11. A. hardly

　　B. suddenly

　　C. formally

　　D. formerly

　　12. A. forbidden B. allowed

　　C. relaxed D. promised

　　13. A. follow B. accompany C. invite

　　D. require

　　14. A. interested B. educated C. surprised D. loved

　　15. A. Since

　　B. While C. Although D. Unless

　　16. A. expert B. sponsor C. guest

　　D. owner

　　17. A. violin

　　B. magazine C. flower D. guitar

　　18. A. even though B. as if

　　C. as long as

　　D. as well as

　　19. A. through B. across C. over D. under

　　20. A. jump B. tremble C. gesture D. dance

　　（三）阅读理解：Since Dolly the sheep was cloned by Scottish scientists in 1997, cloning has been talked about all over the world. However, many people still do not fully understand cloning. This article describes what cloning is and what it means for people around the world.

　　There are three types of cloning, DNA cloning, reproductive cloning and therapeutic cloning. DNA cloning had been conducted by scientists since the 1970s. It involves taking one part of a person’s or an animal’s DNA梐 single gene梐nd placing it where it can reproduce itself many times on its own. This type of cloning has helped scientists produce body parts and organs in laboratories.

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