—You should ______ the shower when you are washing your hair.—OK. I will. We need to save water.
Miss Zhao is very helpful. She often helps us ____we are in trouble.
The harder we work, the ___ result we will get.
If you want to do better in playing the piano, you need more ____.
Willie will learn swimming, no matter how much it ____.
---May I use your dictionary? ---_____.