We must do something to stop people from ______.
If you make every effort, your dream will ____, and this ____ all the people.
Had Tom studied harder, he ________ the exam.
Adam and Max hardly knew what to talk about: they had so little ________.
______ the assignment said above, you have to write a 200-word composition on environment pollution.
It is the ability you have _____ matters, not where you graduate from or what you look like.