English _______ in many countries, but Chinese _______ their own language.

____ does your friend come to China?—”Once a year.”[ ]

He arrived _______ Shanghai ______ 6:00 ______ the morning of June 2nd.[ ]

Did you find the small village yesterday? — Yes, without any difficulty, for it has ______ changed over years.

Sam ______ Chinese tea with nothing in it. He says he enjoys the taste very much.