单句语法填空
【小题1】(2019·浙江高考)On the edge of the jacket, there is a piece of cloth __________ gives off light in the dark.
【小题2】(2018·浙江学考)It is possible __________ caffeine may cause birth defects(缺陷) in humans, too.
【小题3】(2018·浙江学考)Small amounts of caffeine-a cup __________ two of coffee a day—seem safe for most people.
【小题4】(2018·浙江高考)Many westerners __________ come to China cook much less than in their own countries once they realize how cheap it can be to eat out.
【小题5】(2017·浙江学考)And the best part of the process is that there’s enough room for improvement, __________ means you’ll just keep getting better and better.
【小题6】(2017·浙江高考)Pahlsson and her husband now think the ring probably got swept into a pile of kitchen rubbish and was spread over the garden, __________ it remained until the carrot’s leafy top accidentally sprouted (生长) through it.
【小题7】(2019·全国Ⅰ)While they are rare north of 88°, there is evidence __________ they range all the way across the Arctic, and as far south as James Bay in Canada.
【小题8】(2019·全国Ⅱ)Now Irene Astbury works from 9am to 5pm daily at the pet shop in Macclesfield, __________ she opened with her late husband Les.
【小题9】(2019·全国Ⅱ)I work not because I have to, __________ because I want to.
【小题10】(2019·全国Ⅲ)They were well trained by their masters __________ had great experience with caring for these animals.
【小题11】(2018·全国Ⅰ)Two of the authors of the review also made a study published in 2014 __________ showed a mere 5 to 10 minutes a day of running reduced the risk of heart disease and early deaths from all causes.