I need help _____my English,but I can help you______your Chinese.

you finished your work —Yes. Actually, I _______ it before you came.

I’m always afraid of giving a speech in front of the class.— You can do it well.

Plastic bags won’t be allowed to be used for free in the supermarkets. They can’t _________ easily, which does great harm to our environment.

e me. I want to buy some milk, but I can’t find a supermarket.—I know _______ nearby. Come on, I’ll show you.