1.The problem is that once something (put) on the Internet,it can be difficult to remove.(2019浙江台州高三上学期期末)
2.“It gets to the point where they’re on the phone constantly and most of them (play) games all the time,” Pettit said.(2019浙江杭州高三上学期模拟)
3.As is known to all,a positive parent-child relationship is beneficial to the physical and mental growth of children,but keeping a healthy parent-child bond (need) the efforts of both parties.(2019浙江稽阳联谊学校高三下学期4月联考)
4.Mr.Perkins always (wear) the same clothes as other men and ate the same food as other people.