根据中文提示写出单词或词组，使句意完整、正确。
His face looks very black and __________ (丑陋的), but his heart is very kind and beautiful.
“Do you like pop music?” he asks me with a ___________ (微笑).
--What do you often do in your free time?
--I often collect _______________(硬币).
I want to be a _________________(有用的) person for the society when I grow up.
–Why was your teacher so angry?
--Because Jim ______________ (做鬼脸) in class just now.