He has been suffering __________ (剧烈的) pain in his stomach.
A boy or a girl in the period between being a child and being a grown person is called an __________ (青少年).
I am __________ (决心)to do better than Mike.
Many people wrote __________ (评论)for his new novel.
He prefers __________ (喜剧)to tragedies.
Two Thousand Under The Sea is a famous science __________ (小说).