House owners        keep their gardens in a neat and orderly state according to the regulations.

—Must I return the hook tomorrow morning? —No, you _ .You can keep it longer.

 –Are you available at 3 tomorrow afternoon? --Sorry, I ________ a meeting at that time.

----Will Barbara come to our party? ----I am not sure, because he ____ go to the concert with his friend.

I ______ worry about my weekend—I always have my plans ready before it comes.