1．(2019年天津卷·单项填空)Tom is so independent that he never asks his parents' opinion ________ he wants their support.
2．(2019年天津卷·完形填空)Right after Erin took possession of my wallet on the bus, she posted a picture of my driver's license to an online forum(论坛), trying to see ________ anyone knew me.
3．(2019年北京卷·完形填空)Some students don't have a reliable car, ________ others have to share vehicles with parents who work six days a week.
4．(2019年北京卷·阅读理解C)Credibility is hard to earn ________ easy to lose, and the problem is only going to get harder from here on out.
5．(2019年北京卷·阅读理解A) ________ stage of life you're at, wherever you go and whatever project you do in GDA, you'll create positive changes in a poor and remote community (社区)．
