单句语法填空
1．(2017·江苏卷)In 1963 the UN set up the World Food Programme, one of ___________ purposes is to relieve worldwide starvation.
答案：whose
2．(2018·滕州模拟)She dreamed of the day ___________ the manager of the supermarket would say to her with a smile, “Madam, this is your lucky day. Everything in your basket is free.”
答案：when
3．(2018·大同质量检测)The city was attacked by such terrible weather ___________ few citizens had ever experienced before.
答案：as
4．(2018·河南中原名校联考)I have made a habit of saying “Thank you” to those ___________ are sacrificing their places for the fellow passengers on public transport.
答案：who
