To live a green life, we try_________ more energy and produce less pollution.
Daniel never does his homework Mary, so he often makes some mistakes.
—Look! The wind is blowing strongly.—Yes, we should keep all the windows and doors ___ .
The room was filled smoke after the big fire and people had to stay outside.
—Didn’t you hear the rain last night? — . I didn’t wake up until this morning.
—Excuse me, is it from Yizheng to Yangzhou?—Oh. It’s about 30 minutes’ drive.