用单词的适当形式填空.

1. It's _____ (rain) now. Let's _____ (go) to school on foot.

2. She is _____ (surprise) at the news.

3. Today we are really very _____ (relax)

4. It's _____(sun) today. Let's go fishing

5. The weather is _____ (wind) in winter.

2003年起，长沙市民政局倡导发起在全市实施“百福敬老院工程”。通过5—6年的建设，全市总计投入资金近3亿元，其中 * * 公益金投入4000多万元，先后建成百福敬老院多少所？