31. I just wonder ____ that delights the whole family so much.
| A．what it is | B．what he does | C．how it is | D．how he does |
_________, he would have been fired.
| A．Had he lied to the boss | B．Did he lie to the boss |
| C．If he has lied to the boss | D．If he lies to the boss |
–Hi, Tina, we’re going to Sam’s house to celebrate his graduation, would you like to _________?
--Great! Let’s go.
| A．come up | B．come on | C．come out | D．come along |
–You will try not to annoy her when explaining why she hasn’t been invited, won’t you?
--_________.
| A．Naturally | B．Fortunately | C．Largely | D．Generally |
California police discovered five people died in _________ they say appeared to be a murder.
| A．that | B．what | C．where | D．which |
–I’m sorry I lost your pen, Charlie.
--Oh, _________? That’s all right.
| A．yes | B．really | C．sorry | D．sure |