根据答句写问句。
1. A: ________________________________________________ ?
B: It's Monday today.
2. A: ________________________________________________ ?
B: It's Mar. 1st today.
3. A: ________________________________________________?
B: My birthday is in October.
4. A: ________________________________________________?
B: My favourite season is winter.
5. A: _________________________________________________ ?
B: I often go shopping on the weekend.