While we are developing agriculture and industry, we must prevent the earth ______.
| A．from polluting | B．polluted |
| C．polluting | D．being polluted |
－Can you tell me _______ to travel to Dalian?
－About two hours by plane.
| A．how much it costs | B．what I should take |
| C．how long it takes | D．which is the best season |
Frank lives a simple life ________ he has lots of money.
| A．although | B．because | C．so | D．if |
－What did you do yesterday evening, Gina?
－I ________ Titanic 3D in the City Cinema.
| A．watch | B．watched | C．am watching | D．will watch |
My cousins have collected stamps for two years. They have ______ stamps from different countries.
| A．a few | B．many | C．much | D．little |
－Where does your uncle work, Jack?
－In a ________ in Paris. He is a policeman.
| A．TV station | B．book store | C．post office | D．police station |