This test ________ a number of multiple choice questions.
A、composesofC
暂无解析
You________gonow.It’sgettinglate.
Thosewho’dliketovisittheexhibition________(sign)yournameshere.
Hotmetal________asitgrowscooler.
Wooddoesnotconductelectricity;________.
heteachertoldthemsincelight________(travel)fasterthansound,lightning________(appear)togobeforethunder.
