A：Hello 【 】Mr White?

A：Hello 【 】Mr White?
B：Speaking ,please!
A：I‘m Peter’s mother.I‘d like to ask for leave for my son
B：【
A：He didn't feel well this morning.He had a cold
B：【 】.Is it serious?
A：【 】But the doctor asked him to stay in bed and have a good rest
B：Don't worry!【 】
A：Thanlk you
B：Bye