I am thinking about going to Gress or Spain. He is look at the blackboard. He has put on that picture on the wall. He has to look after his brother. He is look up the word in the dictionary. 一定没问题
I am studying for math test。 我正在为数学考试复习。 Thanks for joining us。 谢谢加入我们。 You must keep in good health。 你必须保持健康。 They are playing football on the playground。 他们正在操场踢足球。 D...