—What do you think people can do for their aged parents? —They_________ do anything except to be with them and be themselves.
---Have you read this book ? ---Yes . I _____ it two weeks ago .
— Are you confident about the English Speech Contest, Sally? — __________. I’ve got everything ready!
---Which would you like to drink , coffee or orange juice ? ---___. Please give me a cup of tea.
_____ he was tired , ____ he didn’t stop working .
The air in Lanzhou is getting much _____ now than a few years ago .