I told them to be very careful about that.

If the things are not right or not to your taste, you can take them back as soon as you are rested, and they will exchange them for you.

If there is anything I have missed that you can think of that you need to-night, tell me and I'll go and get it." The Girl turned toward him.
"You couldn't be making sport of me," she said, "but Man! Can't you see that I don't know what to do with half you have here?
I never saw such things closely before.

I don't know what they are for.

I don't know how to use them.