In the clinic the doctor gave me a (n) ___________ for anti-H1N1 flu.
| A．indication | B．prescription |
| C．direction | D．reservation |
The heavy snow lasted for a week, _____ a serious traffic confusion in the whole area.
| A．causing | B．caused | C．having caused | D．being caused |
Once ____ in the forest, you ought to remain ____ you are waiting for help．
| A．losing; where | B．losing; there | C．lost; there | D．lost; where |
You will succeed in the end ____ you give up halfway．
| A．even if | B．as though | C．as long as | D．unless |
____ made things worse, he said, was that his roommate never took part in any of the cleaning work．
| A．What | B．Which | C．That | D．Who |
Many things such as going abroad and owning a car, ____ impossible in the past, are now very common．
| A．being considered | B．to be considered |
| C．considering | D．considered |