1 . 用方框中所给词的适当形式填空

sell       price       five       father       international

1. The ________ month of a year is May.
2. When is your ________ birthday?
3. These bikes are on ________.
4. They hope to buy the computer at a low ________.
5. He hopes to set up a/an ________ school.

2 . There are twelve months in a year. The ________ month is November.

A．fifth

B．eleventh

C．third

D．fourth

3 . 我妈妈的生日是在三月五日。
My mother’s birthday is on _________ _________.