阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。
I'm not sure is more frightened, me or the female gorilla (大猩猩) that suddenly appears out of nowhere. I'm walking on a path in the forest in the Central African Republic. Unexpectedly, I'm facetoface with the gorilla, who begins screaming at top of her lungs. That makes her baby scream, and then a 400pound male appears. He screams the (loud) of all. The noise shakes the trees as the male beats his chest and charges toward me. I quickly lower myself, ducking my head to avoid (look) directly into his eyes so he doesn't feel (challenge).
My name is Mireya Mayor. I'm a (science) who studies animals such as apes and monkeys. I was searching these three western lowland gorillas I'd been observing. No one had seen them for hours, and my colleagues and I were worried.
When the gorillas and I frightened each other, I was just glad to find (they) alive. True to gorilla's unaggressive nature, the huge animal (mean) me no real harm. He was just saying:"I'm king of this forest, and here is your reminder!"Once his message was delivered, he allowed me (stay) and watch.
答案:【1】who【2】the【3】loudest【4】looking【5】challenged【6】scientist【7】for【8】them【9】meant【10】to stay