根据句意及所给首字母或汉语提示，写单词完成句子。注意：请将答案写在答题卡上相应题号的横线上。
The speech contest will be held next Friday. I must make full p__▲__ for it.
Keeping calm is the most important thing you should remember in time of e__▲__.
I will be f__▲__ to look out of the window from a high building and it is said to be a disease named acrophobia (恐高症).
They are having a heated a__▲__ over whether smoking is bad for the health.
Tom d__▲__ the gold medal in the speech competition as he had made so many efforts that hardly could anybody imagine.
He wastes so much of his valuable time __▲__ (聊天) on the Internet.
Tom is so anxious that he can’t __▲__ (专注)on his teacher’s lessons.
Our school bought a lot of new teaching __▲__ (设备) this term.
The scientist was highly praised for his great __▲__ (成就).
I sat down __▲__ (安静地) and thought about it over and over again.