1. Write down the words according to the definitions and the first letters given.
the energy from the sun or a lamp      l
air that moves quickly as a result of natural power        w
an opening in the wall or roof of a building        w
a small stick made of wood to light a fire         m
a loud noise or a signal that warns people of danger        a
【考点】
不可数名词;
【答案】

您现在未登录,无法查看试题答案与解析。 登录
单词拼写(单句) 容易