1 . There are at least three   ______________(阶段) in the process of a good writing. (根据汉语提示单词拼写)

2 . Some people argue that we should stop wasting time and money exploring space. Instead, we should feed the world’s poor and _______________, such as pollution and fatal diseases. (根据句意填空)

3 . The Chinatown in San Francisco is the biggest in America, and also the oldest. It is _______________ receives more visitors each year than even the Golden Gate Bridge.(根据句意填空)

5 . It is required that the tissue samples be sent to the laboratory for __________ (分析). (根据汉语提示单词拼写)

6 . There has been a heated debate over whether museums should charge for __________ (admit). (所给词的适当形式填空)

8 . Orientation Day is a fantastic ___________ (机会) for new students to get to know the school and the other students. (根据汉语提示单词拼写)

9 . Recently, China has made remarkable___________(成就) in spreading traditional Chinese culture to the world. (根据汉语提示单词拼写)

10 . We would appreciate it if you could reply at your earliest ___________ (方便). (根据汉语提示单词拼写)