You must ______ a wide vocabulary if you want to learn a language well.
His father _____ that older than he really is.
___the people have become the master of their own country___science can really serve the people.
—— Few children are as bright as he is, and also, he works very hard. —— It’s no _____ that he always gets the first place in any examination.
What a lovely day! I hope it _____ fine.
She _______ red with anger as soon as she heard the news.