Choose and write.选择正确的单词，并把正确句子写在横线上。1. I’m nineteen (year, years) old.

2. (What, When) is your birthday?

3. She is (tall, taller) andhe is (tall, taller).
1. I’m nineteen years old.
2. When is your birthday?
3. She is tall and he is taller.