________ on the endless green grass are sheep, cattle and horses.
| A．Being wandered | B．Being wandering | C．Wandering | D．Wandered |
Nowadavs,most people,in order to keep fit,prefer walking to driving _________necessary．
| A．if | B．unless | C．in case | D．as if |
Out of the crowded bus ____________ , who was dressde in a black suit and waved to a woman．
| A．a tall man in his thirties stepped | B．stepped a tall man in his thirties |
| C．did a tall man is his thirties step | D．did a tall man step in his thirties |
There are varieties of programs in the TV station to __________ many different types of interests and tastes among the public．
| A．cater to | B．appeal to | C．apply to | D．adjust to |
__________ the zoologists tried to prove was that the photo of the South Chha Tiger had been staged or technologically dealt with．
| A．That | B．Why | C．Whether | D．What |
In the clinic the doctor gave me a （n） ___________ for anti-H1N1 flu．
| A．indication | B．prescription | C．direction | D．reservation |