下列对古代文化常识的解说不正确的一项是（ ）

100. My cousin wants to be a scientist and_____ science of nuclear.

once ashamed to admit my weakness, but now Ihave no such feeling and I _______ myselfmuch discomfort

I rang you yesterday afternoon. A man answered, but I didn’t recognize the voice.— Oh, it ____ my uncle. He was in my room then.

Her mother ____ her stories patiently every evening when she was a little girl