y countries, government reports,legal papers and most business letters are the main situations _______ Englishis used.

There’s an old saying ____ goes, “An apple a day keeps the doctor away.” This is especially true in the US, ____ apples are a huge part of food culture.

He’s never been to Mount Huang, ________ — ________. He wishes to go there again.

We should consider _______ usecan be made of such a piece of cloth

He is able to ______ new jokes about the people and things around him.[ ]