iuwill show you around _______Mount Yuntai, because she has _____ good knowledgeof it

Excuse me, I get back my umbrella, madam –I’m really sorry. I thought it was mine.

It seems difficult tohurt from injure in meaning.

I have some doubt ____ his words, but _______ is no doubt that he has passed the exam

The doctor told me not to drink too much. But I can’t help.-You should follow the advice. you drink, you will be.