We’ll have a picnic if it ______ tomorrow.

Hello, Sunshine Bookstore. This is Jeff speaking. Can I help you?－ Yes, please. I want to ______ some storybooks for my daughter.

I called you at 4:00 yesterday afternoon, but no one answered.—Sorry, I ______ with my friends at that time.

Nobody knows __________next.

Many children enjoyed the book Harry Potter ________ by JK Rowling.[ ]