句型转换。
1. It is difficult to find. (转换成一般疑问句)
______ ______ difficult to find?
2. It’s May 4th. (对划线部分提问)
_____ _____ the date today?
3. When is your birthday? (作回答)

______ _____ June 14th.

4. My birthday is June 1st（对划线部分提问）
_____ _____ your birthday?
5. Am I so lucky? (转换成陈述句)
_____ ______ so lucky.