A clean environment can help the city bid for the Olympics, ________ in turn will promote its economic development

r Jane has gone to the Holy Island for her holiday.—Oh, how nice! Do you know when she

To their great fear, they found________in the heaviest snowfall they had ever had. [ ]

You’d better look up the new word in a dictionary____ you don’t know it.

Once our supplies _______, we will take the risk of starving to death.