---Where’s Lucy? ---I’m not sure. She ________ in the school library.     

That man ________ be Mary’s father, as he is much taller.

—How many English words do you think I should know?—As many as you ______. Then you will find reading quite easy.

—Hey, Ted! You _______ never play in the street. It’s not safe.—Sorry, Mum. I won’t again.

If you are in the zoo, remember not to touch or go near the animals. Although some of the animals are cute, you _________ leave them alone.