根据所给提示，完成句子。每空一词，含缩略词。
There was a football match on TV last night.(变为一般疑问句）
____ a football match on TV last night ?
He’s been in China since ten years ago.(变为否定句）
He ____ in China since ten years ago.
Tom got up early in order to catch the first bus to Chongqing.(同义句）
Tom got up early ____ he could catch the first bus to Chongqing.
Steve will finish his book in a month. (对划线部分提问）
____ will Steve finish his book?
____ 邮件英语是一种为了节约时间而正在被使用的书面语。（完成句子)
E-mail English is a kind of _______ English which is being used to ______ time.
xC(g)+D(s)，t1时达到平衡。在t2、t3时刻分别改变反应的一个条件，测得容器中气体C的浓度随时间变化如图所示。下列说法正确的是