They want to develop a kind of dog-friendly food _________ will help dog owners cool down their pets.

I’m Bob. What’s your name?—Mary. How are you?

Do you have _____ trouble finishing the work?—The work is not so difficult as you think． We have finished it already．

There are days in a week. Theday is Saturday.

Do you like this movie?— Yes, I do! In fact I’ve never seen a ________ one than this.