It’s dark in the room. Why not ______ the light?
--Why don’t you get used to the life in Beijing?-- ______ the crowded traffic ______ the high living cost. The only reason is the badly polluted air.
--What’s the result of killing the sharks?--If the number of the sharks ______, the other ocean lives will be in danger as well.
If you want to understand a culture better, it is worth spending the time ______ about their costums.
--Mum, may I play computer games for a while?--As soon as all your homework ______, you can.
--Helen, would you please speak slowly? I can’t catch up with you.--You ______ down very word, just the key words.