Chen Bing went to Australia in 2010. He ___________ there for 3 years.

I _______ the book for two weeks. I must return it to the school library.

Tens years ago, there _____ full of fish in the lake .Now there are _____ fish .

      —It’s dangerous to swim here. Look at the sign.—Oh, I _______ notice it. Thanks for telling me.

  — Listen! What’s the noise?— My brother ______ the program of the World Cup in the sitting room.