Not only oral English but also written English _____ important.
It’s not easy to learn a foreign language, but I will never _______.
My classmates and I are working much _______ than before, because we’ll take an important exam soon.
–Would you like some more chicken soup?–Yes. It _______ really nice.
–Linda, _______ you good at geography?–Yes. Geography is my favorite subject.
–What are the rules?–We must keep our hair _______, and we must wear the school uniform.