给下列的问句选择合适的答语。 ( ) 1. What day is tomorrow? ( ) 2. When is National Day? ( ) 3. What's the date? ( ) 4. Are you ready? ( ) 5. When is Spring Festival? a. October first. b. Tuesday, March twenty-first. c. It's February seventeenth. d. It's in January or February. e. Yes.