1、随堂演练用适当的连接词填空1A ship in harbor is safe, but thats not _ ships are built for.2I wonder _ Mary has kept her figure after all these years.By working out every day.3The exhibition tells us _ we should do something to stop air pollution.4We must find out _ Karl is coming, so we can book a room for him.5I
2、f you swim in a river or lake, be sure to investigate _ is below the water surface. Often there are rocks or branches hidden in the water.6You have to know _ youre going if you are to plan the best way of getting there.7I truly believe _ beauty comes from within.8Reading her biography, I was lost in admiration for _ Doris Lessing had achieved in literature.9It is difficult for us to imagine _ life was like for slaves in the ancient world.10I want to know _ you can repair the computer or not.答案1what2.how3.why/that4.when5.what6.where7that8.what9.what10.whether