根据句意和所给汉语，完成句子。每空一词
【小题1】One of the world’s favorite drinks was invented by _________（意外）.
【小题2】Lu Xun was without _________（疑问）a great writer.
【小题3】There are lots of vegetables and fruit in the _________（冰箱）.
【小题4】I can’t stand the _________（气味）of smoke.
【小题5】China does a lot of _________（贸易）with many countries.