(    ) 1. You can improve your English _________ reading more.

A. by  B .with  C . in   D. of

(    ) 2. _______ you work harder, you will not pass the history exam.

A. If    B. Unless   C. Because   D. Until

(    ) 3. Lucy thinks that ________English movies isn’t a good way.

A. watch   B. watches  C. watching   D. watched