1．(2020·天津卷改编)Jim says we can stay in his house as long as we leave it clean and tidy.
2．(2020·江苏卷改编)If I hadn't been faced with so many barriers, I wouldn't be (be) where I am.
3．(2019·天津卷改编)Paul did a great job in the speech contest.He must have practised (practice) many times last week.
4．(2019·天津卷改编)The workers were not better organized, otherwise they would have accomplished (accomplish) the task in half the time.
5．(2019·江苏卷改编)What a pity！You missed the sightseeing, or we would have had (have) a good time together.
6．(2018·北京卷改编)In today's information age, the loss of data can cause serious problems for a company.
7．(2018·北京卷改编)They might have found a better hotel if they had driven (drive) a few more kilometers.
8．(2018·天津卷改编)If we had caught (catch) the flight yesterday, we would be enjoying our holiday on the beach now.
9．(2018·江苏卷改编)It's strange that he should have taken the books without the owner's permission.
10．(2018·江苏卷改编)There is a good social life in the village, and I wish I had (have) a second chance to become more involved.
