第Ⅰ卷（选择题 共90分）
第一部分:英语知识运用(共两节,满分50分)
第一节 语法和词汇知识（共20小题；每小题1分，满分20分）
1. Studies show that ________ good health depends on ________ balanced diet and plenty of rest and exercise.
A．不填； a B．the; a C．the; 不填 D．不填；不填
2. — Would you like some more fried chicken?
— ________ It would make me gain weight.
A．Why not? B．Good idea. C．No, thanks. D．What for?
3. Her brother ________ be at home now, because he was seen playing basketball in the stadium just now.
A．mustn’t B．needn’t C．can’t D．shouldn’t
4. They _____ have arrived at lunchtime but their flight was delayed.
A. will B. can C. must D. should
5. ——Can you join us in the party this evening?
