17. 补全对话。A：I like October this year. B： A：There are some special days in this month. B： A：China's National Day, MidAutumn Day and my birthday. B： A：It's on October 6th this year. B： A：My birthday is on October 28th. Please come then. B：
A．What are they? B．OK. C．Why? D．When is MidAutumn Day this year? E．When is your birthday?
18. 阅读判断。 I'm busy in September. Teacher's Day is on September 10th. I'll make a card for Miss Chen. The English test is on September 15th. I'll play the pipa for my mum on September 20th. That's my mum's birthday. The school trip is in September, too. We'll go to the Great Wall on September 24th. What a busy month.