Hey, Mary. Happy New Year! ____?— Ok, I guess. My grandma kept cooking and cooking, so I just kept eating.

I can’t find my pen．Could you lend me ________ ?—Sorry，I’m using it__________．

It’s a chicken-and-egg question. I can’t answer you now.

They will come back _______ October 6th. [ ]

It’s very difficult to learn English well, but you can’t _____.