1、

______interesting subjects they are !

A. What   B. How   C. What an   D. How an

2、

根据句意、中文提示或英文释义,写出句中所缺单词，使句子通顺。

【1】Lifeispeacefuleveryday.Nothing_________ (出乎意料的)hashappened  here.

【2】Motheroftenopensthewindowsinthemorningtoletthef_____airin.

【3】Heis_____(缺席)fromclassagaintoday.

【4】—What’syourp___________tostudyhard?   —Togetgoodgrades,ofcourse.

【5】WhenwelearnEnglish,wedon’thavetot____everywordintoChinese.