Ⅰ.单句填空
1.(2020·天津卷)Jim says we stay in his house as long as we leave it clean and tidy.
2.(2020·江苏卷)If I hadn’t been faced with so many barriers,I not be where I am.
3.(2018·北京卷)In today’s information age,the loss of data cause serious problems for a company.
4.(2018·江苏卷)It’s strange that he have taken the books without the owner’s permission.
5.(2018·江苏卷)There is a good social life in the village,and I wish I (have) a second chance to become more involved.
6.(2018·天津卷)I can’t find my purse.I (leave) it in the supermarket yesterday,but I’m not sure.
