We will fly a kite if your homework _______ before 3 o’clock.

Ann helps Lily with her homework ______ eight o’clock ______ Sunday. [ ]

I’d like to buy a book named Confucius from the Heart. — Sorry, it ________ two days ago.

It’s good for you to ______ in class.— I think so. Thank you.

Thanks to the Internet, different kinds of information ________ in a short time.