—Come on, please give me some ideas about the project.—Sorry. With so much work my mind, I almost break down.
I don’t understand how he can say that everything is fine _____ it’s so obvious that it’s not.
Please remember to _____ a stamp _____ your envelope before you post it to your friend.
--- Have you heard that Mo Yan was awarded the Nobel Prize in Literature last year? --- _____. He has made a positive contribution to that field.
The boy talked his mother _____ buying him a home computer.
We have been looking at houses, but haven’t found _____ we like yet.