【小题1】Tigers and lions live on 1_____while fish live in water.
【小题2】—I have a t_____
—Maybe you should see a dentist.
【小题3】Teenagers should realize that their parents have more e_____, and are always there to help them.
【小题4】—Dave, can you come to my birthday party on Saturday?
—Sorry, I'm not a_____. I have to visit my grandparents this weekend.
【小题5】The spirit of mountain climbers shows us that we should never give up trying to a_____our dreams.评课网
