Ⅰ.单句语法填空
1．Well，I'm really sorry，I've got some bad news for you—there are no ________(flight) from Washington.(2016·全国Ⅰ，阅读C)
2．When the inspector extended his hand ________ (greet) Glenn's mother，he slipped on the freshly oiled surface.
3．A few months later，while eating，she would turn ________ back to me.
4．Riding a horse through the flooded waters must rank ________ one of the world's most exciting wildlife journeys.
