One reason why_____plane is such a popular means of_____transport is that it is very fast and safe.
| A．the; / | B．a; the | C．a;/ | D．the; the |
It is difficult to imagine his _____ the decision without any consideration.
| A．accept | B．accepting | C．to accept | D．accepted |
When the space ship was ____, I could really feel the high gravity.
| A．lifting off | B．landing | C．sending away | D．giving a lift |
--- Did you hear someone talking in the living room?
--- Oh, I forgot to ____ the TV just now.
| A．switch off | B．switch on | C．turn on | D．switch over |
Although _____ my opinion, the old professor didn’t come up with his own.
| A．to | B．in | C．for | D．against |
We have every reason to believe that _____ 2009 Leichi Culture & Art Festival will be ___ success.
| A．/ ; a | B．the; / | C．the ; a | D．the ; / |