Answer :
1. The sharecropper paid a part of the crop as rent to the landowner.
Her windswept hair kept on falling on her face.
2. Her repeated illnesses had impoverished her body.
The scientist had unearthed a cure for cancer.
3. A great deal of ingenuity is required for the profession of a research
associate.
The long term productivity of the land had suffered due to the repeated
cultivation of the same crop on it.
4. There is an abundant supply of soft water in this area.
She cherished her solitude more than anything else in her life.
Answer: I think 1 or 2
Explanation: 1 because a large number of just doesn't sound right and its to long but if you use many it sounds right and isn't long.
Maybe 2 because at that point in time just sounds weird and doesn't because its most likely talking about what's happened after so you would chose then but I think its 1 but if not
2
The gopher, who is eating holes in my lawn, is a jolly nuisance.
While it might have grown over time and helped us communicate, it also isn't always 100% reliable. And, technology isn't always seen as the safest either, there is no guarantee your information will be safe and secure with technology.