I looked up and noticed a snake ______ its way up the tree to catch its breakfast. [ ]

I’m afraid I can’t return the book to you before Friday.—_______.

Could you tell me how many books I can borrow at a time— Sorry, ______ at all. Our compute system is updating.

I think taking a walk is boring.

Let’s go to the concert tonight, Michael!—Sorry, I _______. I have to help my mother with the housework