根据句意，写出括号内所给单词的适当形式。
小题1:Wearing red can help you when you have trouble in making _______ (decide).
小题2:Don’t be _______ (patient)! Please think about what I said first.
小题3:The boring speech makes the little boy feel _________ (sleep).
小题4:The __________ (true) of the matter is that we had no other choice.
小题5:It seemed that nothing could _______________ (打扰) his peace of mind.
小题6:You can see what kinds of food are ____ (可获得的) and how much they cost.
小题7:We will do our best to help the people who are _____(受苦) from the disease.
小题8:With the help of the teacher, they understood it by _______(试验).