根据句子意思，用括号中所给单词的适当形式填空。
I didn’t get enough sleep last night and I feel _________(sleep) in class.
The police had no difficulty___________(find) out where they lived.
My parents don't allow me ________(play) outside after 6 p.m.
You are so nervous now.You should keep _________(relax).
Don’t be so _______(patient) to the old.Talk with them as much as you can.