Having checked the doors were closed, and _________all the lights were off, the boy opened the door to his bedroom.
| A．why | B．that | C．when | D．where |
Every minute has been made full ______ of by the girls ______ knowledge about etiquertte.
| A．using; learning | B．use; to learn |
| C．to use; to learn | D．use; learning |
Traveling is a good way to different cultures and broaden the mind.
| A．expand | B．explore | C．expose | D．export |
______ 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 |