单句语法填空
1．(2015·全国卷Ⅰ语法填空)It was raining lightly when I arrived (arrive) in Yangshuo just before dawn.
2．(2015·广东高考语法填空)He sold or exchanged some of the milk in the towns nearby for other food and made cheese and butter for the family with what was_left (leave)．
3．(2014·全国卷Ⅱ语法填空)A boy on a bike caught (catch) my attention. He was riding beside the bus and waving his arms.
