约翰太粗心了，不能照看好他的宠物．
John is look after his pets well．
老师要求我们按时上交作业．
Teachers require us to our homework on time．
The passengers （tell） just now that the highway was closed because of the heavy fog．
We will insist on it until she （change） her idea．
I （keep） the books for three weeks，so I have to renew them this afternoon．