Beethoven is a very __________（著名的）musician .
I’m_________（紧张的）out because I can’t find the way home.
My mother often ________(担心)about my father’s health..
She likes to s________ e-mails at school.
Lily is very t_______, she’d like to have some water.
阅读下面的材料，根据所给的首字母提示，用合适的单词填空。
My name is Lucy. I am 13 y_
My classmates are all very k___
根据句意用所给动词的适当形式填空。
根据句意用所给单词的适当形式填空，每空一词。
根据句意和汉语提示写出单词，完成句子，每空一词。（每空一词）
根据句意和汉语注释，写出单词的正确形式。