Ⅰ.单词拼写
1．We are doing a ________________(化学的)experiment.
2．My only ________________(遗憾) is that I have missed the chance to go abroad for further education.
3．They asked so many questions that they ________________(使迷惑) me.
4．Thousands of men were employed for car ________________(生产)．
5．A balanced diet provides ________________(营养) for your body.
6．New scientific ________________(发现) are being made every day.
7．I finally got to the ________________(根源) of the problem.
8．He ________________(评论) that it was an excellent film.
