根据句意,写出括号内所给单词的适当形式。
Wearing red can help you when you have trouble in making _______ (decide).
Don’t be _______ (patient)! Please think about what I said first.
The boring speech makes the little boy feel _________ (sleep).
The __________ (true) of the matter is that we had no other choice.
It seemed that nothing could _______________ (打扰) his peace of mind.
You can see what kinds of food are ____ (可获得的) and how much they cost.
We will do our best to help the people who are _____(受苦) from the disease.
With the help of the teacher, they understood it by _______(试验).