Remember to do this in time of H1N1 --- constantly the windows to let fresh air enter and move around inside, and avoiding the access to the crowds, a necessity everyday.
| A．open | B．we open | C．opening; | D．to open |
Occasions are quite rare the father has the time to spend a day with his kids．
| A．when | B．which | C．why | D．that |
—How's the public transportation in the city?
—It's very convenient, so there be any difficulty in travelling around．
| A．wouldn't | B．shouldn't | C．mustn't | D．needn't |
__________satisfies the teacher is the naughty boy is making progress in all his subjects．
| A．That; that | B．That; what | C．What; what | D．What; that |
October 1st in 2009 witnessed the grand National Day Military Parade, which has greatly
China's status in the world．
| A．enlarged | B．inspired | C．promoted | D．encouraged |
On receiving the admission letter from Harvard University,that he stood for quite a while speechless．
| A．Bruce was too excited | B．so excited was Bruce |
| C．so excited Bruce was | D．too excited was Bruce |