He raised his voice to make himself _______ clearly by the audience.
---I enjoy Chinese food very much! ---____________.
---I can see the problem. But I hope to win and _________. ---Well put. ___________.
In modern times, people have to learn to ________ all kinds of pressure although they are leading a comfortable life.
________has recently been done to provide more English books for the students, a shortage of reading materials remains a serious problem.
There are many insects in the world that never do _______ harm to human beings.