gorillas。

　　②(2017·浙江6月高考)"She thought I had hurt ________(I)，" says Pahlsson.

　　解析：myself　句意：Pahlsson说："她以为我伤到了自己"。根据前面的主语I可知，此处要用反身代词作宾语。

　　③(2017·全国卷Ⅲ)About one month after this photo was taken, I entered my second year of high school ...This picture often brings back to me many happy memories of ________ (I) high school days.

　　解析：my　此处意为"这张照片常常让我想起我高中时的许多快乐的记忆"，故应该填形容词性物主代词my。

　　④(2016·全国卷Ⅰ)On my recent visit, I held a lively three­month­old twin that had been rejected by _______ (it) mother.

　　解析：its　句意：在最近的一次参观中，我抱着一对可爱的、三个月大的双胞胎大熊猫中的一只，这只大熊猫被它的妈妈遗弃了。此处应该使用形容词性物主代词its作定语。

　　⑤(2016·全国卷Ⅱ)If we go on a trip abroad, we can broaden ________ (we) view and gain knowledge we cannot get from books.

　　解析：our　根据前面的主语we可知，此处要用our，表示"能够开阔我们的视野"。

　　⑥(2016·全国卷Ⅲ)At first, I thought I knew everything and could make decisions by ________ (I).

　　解析：myself　根据语境可知，此处指"我自己做决定"，故应用myself。

　　⑦(2016·四川高考)When he came back, I found a bunch of flowers in ________ (he) hand.

　　解析：his　由前面的"When he came back"可知，这束花是在"他的(his)"手里。

　　⑧(2015·全国卷Ⅱ)Five minutes later, Tony saw ________ (he) parents.

　　解析：his　根据语境及英语表达习惯，应当在parents前用与主语Tony相一致的物主代词his。

it的用法 　　

　　1．指天气、时间、距离、环境等。

It often rains here in summer.(表示天气)