The English language is the grammar and vocabulary.

You can speak Chinese, _______ you —No. we can only speakEnglish.

Having checked the doors were closed and ______ all the lights were off, the boy opened the door to his bedroom

This is one of the most interesting cities I have ever visited.

raft Shenzhou Ⅶ took off onNovember 1st, 2011, at Jiuquan Satellite Launch Center in NorthwestChina.