(届甘肃省部分普通高中高三目标诊断英语卷)_______ difficult and challenging the task may be, we must finish it on time, because there is a possibility _______our work will go down in history.
He is very popular among his students as he always tries to get them ________ in his lectures.
He speaks English well indeed, but of course not ________ as a native speaker.
At first, being scared, the bird fluttered about the cage, but finally it ________ in its new house.
I’m fond of my sister, but she has a serious shortcoming. She _______ be really stubborn.
Those successful deaf dancers think that dancing is an activity ________ sight matters more than hearing.