It is wrong for someone in such a high _____ in the government to behave too badly in public.
To his disappointment, the opinion he had stuck out wrong.
--- Some Chinese students find it difficult to understand native speakers when in London.--- Exactly, they’ve learned a lot about grammar and known many words.
We forbid _____________here. Who permits you_____________?
It’s quite impossible that it will rain tomorrow. But if it _______, I would still go to the park.
_____ scores of times, but he still couldn’t understand it.