Ladies and gentlemen, please remain _____until the plane has come to a complete stop.
| A．seated | B．seating |
| C．to seat | D．seat |
His daughter couldn't concentrate __________ her studies with all that noise going on.
| A．to | B．with |
| C．on | D．towards |
Mr. Bill Clinton was elected __________ President of the United States in __________ 1990s.
| A．the; the | B．a; the |
| C．/; the | D．the; / |
At __________ present we are going through a hard time, but I'm sure __________ things will get better in the near future.
| A．the; the | B．the; / |
| C．/; the | D．/；/ |
The cakes are delicious. He would like to have __________ third one because __________ second one is rather too small.
| A．a; a | B．the; the |
| C．a; the | D．the; a |
I'm Chinese and I do feel __________ Chinese language is __________ most beautiful language. What's your opinion?
| A．the; a | B．/; the |
| C．the; / | D．/; a |