我们应该学好英语，以便能向世界讲述中国故事．（完成译句）
We should learn English well we can tell China stories to the world．
不要害怕犯错误，你能从中学到很多．（完成译句）
Don't be afraid to ． You will learn a lot from them．
Why don't you watch a talk show？（改为同义句）
watch a talk show？
We will travel to the Great Wall after the exam．（对划线部分提问）
you travel after the exam？
The boys can play chess in the afternoon．（改为否定句）
The boys chess in the afternoon．