According to some signs, some experts have _______ that the global economy is beginning to recover little by little.
| A．covered | B．examined |
| C．concluded | D．checked |
______ for the boy to talk with his mouth full!
| A．What bad manners they are | B．How bad manners they are |
| C．What bad manners it is | D．How bad manners it is |
----I wonder what makes you a successful manager.
----I ______ as a waiter for five years, which contributes a lot to my today’s work.
| A．serve | B．have served |
| C．had served | D．served |
I have no time to read _______ of Liu Lianzi’s novels, but judging from Legend of Concubine Zhen Huan I’ve read, she is very promising.
| A．none | B．either | C．both | D．all |
It’s really very dangerous. One more step, _____the baby will fall into the well.
| A．or | B．so | C．but | D．and |
— Must I pay the fine, sir?
— __________. You shouldn’t have driven drunk.
| A．That goes without saying | B．Not to worry |
| C．I have got it | D．Good for you |