题目内容：

对打括号部分提问
1.THESE PANTS ARE $45.
2.MY AUNT IS 32 YEARS OLD.
3.MY BIRTHDAY IS FEBRURY 3RD.
1.THESE PANTS ARE 【$45】.
2.MY AUNT IS 【32 YEARS 】OLD.
3.MY BIRTHDAY IS 【FEBRURY 3RD】.