单词拼写(共5小题，每小题1分，满分5分)

根据汉语提示，用单词的正确形式填空，每空一词。

小题1:Rose went to the seaside and enjoyed ____________(她) the day before yesterday.

小题2:My sister studies hard, she often finishes her homework _________(容易).

小题3:As we know,__________(吸烟) is a bad habit, it’s not good for ou health.

小题4:I like lots of vegetables, such as cabbages, carrots and __________(西红柿).

小题5:Many Chinese students have come to realize the ________(重要) of learning English.

煤气中的（）是助燃成分。