Didn’t it ________you that he was lying—No.If I knew he was lying，I would stop him.

_______ medicine works in a human body is a question _______ not everyone can understand fully.

So I rudely replied, “You’ve dialed the wrong number! ” and then ________.

I didnt see your sister at the meeting. If she 　　　　, she would have met my brother.

John is very ——if he promises to do something he’ll do it .