Ⅰ.单词拼写
1．This ________ (理论) is helpful to explain how the universe began.
2．The big project has cost almost as much as one ________ (十亿) dollars.
3．Two people have been killed in the ________ (暴力的) incident on March 2nd.
4．Across the ________ (地球), sea level varies by hundreds of feet.
5．People suffering hunger still ________ (存在) in many parts of the world today.
6．Smoking is ________ (有害的) to health, but there are still many people picking it up.
7．Some people are still ________ (迷惑的) about how the computer works.
8．________ (不像) what you supposed, only few people attended his birthday party.
9．The new owners have tried to give the restaurant a more familyfriendly ________ (气氛)．
10．The little boy is interested in ________ (天文学)．
答案：1.theory 2.billion 3.violent 4.globe 5.exist 6.harmful 7.puzzled 8.Unlike 9.atmosphere 10.astronomy
