Ⅰ.单词拼写
1.His ________(腔调) changed dramatically when he saw the money.
2.A chemist can separate a medicine into its ________(成分) .
3. ________(最终), the war had to end; it cost too much in both lives and dollars.
4.I will ________(询问) when to begin our lessons.
5.The people ________(哭泣) openly when his death was announced.