If it _______ sunny tomorrow, I ______ the GreatWall.

If you leave the club, you will not be________back in.[ ]

My calculator _____________. What can I do in the math class—Don’t worry. Let’s go to Lost and Found.

Could you take a message for Mr Brown? — CertainlyI ________ him about something else in any caseSo it _______ any bother

In some countries, people ______ download (下载) music from the Internet without paying, because it’s against the law.