根据句意和首字母填空。
1. Remember, Jimmy. When you are waiting for a bus, you must wait for your t __________.
2. After the postman left, I opened the m_________ quickly.
3. Mom cleaned out the c ________ , and then she put the bowls and relish in it.
4. Don't forget to I __________ the door if you are the last person to leave.
5. Last night, I c________with my best friend for hours on the phone.