It isalwayspolite and friendly to say some sincere words to thembefore they leave. Youcan say

A. It’s very nice of you to come all the way to see me off.
B. I hope you will have a very pleasant journey home.
C. Wish you a pleasant trip.
D. Good-bye to you all.

I was writing my _________(签名)at the bottom of the page.

Make sure you enclose all the _________(相关的) certificates.

We have had meaningful _________(谈判) and I believe we are very close to a deal.

You can _________(订立合同)with us to deliver your cargo.

They decided to _________(修改)the bill.

_________(商品)prices remain stable and there are plenty of goods on the market.

Under the _________(条款)of the lease, the tenant is responsible for repairs.

She's a very __________ (体贴的)and caring person.

We hope we can __________ (合作)even more closely in the future.