选出与问句对应的答语。 ( ) 1. What day is it? ( ) 2. When is your birthday? ( ) 3. Is it a rainy day? ( ) 4. What time do you go to work? ( ) 5. How is the weather in March? a. It's rainy. b. At seven o'clock. c. It's Sunday, d. My birthday is on May fifth. e. No, it's windy.