You must notice ____ the emergency exit is when you enter the building．
| A．which | B．where |
| C．what | D．in which |
“Isn’t it about time you _____ to do morning exercises？” “Yes, it is. Would you like to join us？”
| A．begin | B．have begun |
| C．began | D．had begun |
_____ worries me is _____ we’re going to pay for all this.
| A．It, that | B．That, how |
| C．What, how | D．As, that |
Do you know his address？” “No, I also wish I _____ where he _____.”
| A．knew, live | B．knew, lives |
| C．know, lives | D．know, lived |
I’m afraid we can’t have coffee; there’s _____ left.
| A．nothing | B．none |
| C．no one | D．no any |
“I’ve told everyone about it.” “Oh, I’d rather you _____.”
| A．don’t | B．hadn’t |
| C．couldn’t | D．wouldn’t |