— Hi, Tom．Any idea where Mary is?
— She in the reading room．I saw her there just now．
| A．shall be | B．should have been |
| C．should be | D．might have been |
most parents care about is to provide the best education for their children.
| A．That | B．How | C．What | D．Whether |
The dancers, all of _______ masks came off suddenly, gave us a great surprise.
| A．their | B．whose | C．which | D．whom |
The 30th Olympic Games, _______ between July 27 and August 12 in 2012, will take place in London.
| A．classified | B．assessed | C．scheduled | D．committed |
—Which skirt do you prefer, Lucy?
— _______ I'm concerned, the purple one is better.
| A．As far as | B．As long as | C．As soon as | D． As much as |
Every camera we sell in our shop comes with a two-year _______ .
| A．guarantee | B．safety | C．evaluation | D．instruction |