I.单项选择（从各题的四个选项中选出一个最佳答案，并将符合题意的选项用2B铅笔涂在答题卡的相应位置上。本题有15小题，每小题1分，共15分）
1.----I like fast food for _______ breakfast.
-----Me, too. I always have it with ________cup of coffee.
A. a; a B. the, a C. /,the D. /,a
2.---Please be quiet. Our teacher is coming.
---It ________ be our teacher. She has gone to Beijing.
A. must B. may C. can’t D. mustn’t
