Please translate this Japanese text into English.

My favorite restaurant has opened a new branch.

He had his coins exchanged.

Could you attend the meeting on my behalf?

When you use a negation, the meaning of the sentence is reversed.

Her smile was shining brightly.

His name is Sansan.

I am busy with work during the daytime.

The eighth day of every month is my birthday.

Our picnic is scheduled for the ninth.