Our school doesn’t students’ studying all the day. We think they should have time for sports. [ ]

Are you pleased with the result of the exam— Not at all, I can’t have _______.

These two kinds of cell phones differ ________ shape, but they are similar ________ each other in some functions.

There are a few spelling mistakes; _______, it’s quite a good essay [ ]

The number of various educational programs is increasing, _______ important roles have been realized by more and more people.