一、单项填空 在A、B、C、D四个选项中，选出可以填入空白处的最佳答案，并将答案写在答题卷相应的题号下面。（本大题共20分，每小题1分）
1. What__________ it is this morning! Let’s have a day out.
A. a good weather B. good weather
C. a bad weather D. bad weather
2. ----Is it going to rain tomorrow? ---- I____________.
A. think not B. don’t think it
C. don’t think so D. think not so
