Jenny hopes that Mr. Smith can suggest a good way to have her written English _____ in a short period.

________ deep down in the earth for thousands of years, the dead forest has rotted away and become coal．

You’d better leave the windows _________ and the door ___________.

The brave soldier was willing to risk ______ his life rather than ________ in to the enemy. 

Film has a much shorter history, especially when _______ such art forms as music and painting.