下列各句中，没有语病的一句是（ ）

I wonder ______ you would like to go hiking with us this weekend.

You’d better _______ because you have to drive back home.

My teacher has never lost his temper; that is to say, he is a __ man.

Let’s go and listen to Mr Smith’s speech onWestern culture, shall we—-_______ It’s getting to the end.