无论你多么尽力，都无法避免在作业中出错
随着时间的流逝，天气逐渐变冷
我们学校学生的人数是他们学校的两倍（There be...）
虽然累了，但他仍然继续工作(as,although各一句)
你讲话声音响一点，以便让大家听清。（so that,make oneself heard）
读书时，最好在你有问题的地方做个记号
我要在这儿一直呆到妈妈回来（until）
快点儿，否则你会赶不上火车的（unless,if,or）
从我上次见他至今已有十年。（since）
好多年没这么开心了。（since）
直到那时我才意识到我错了。（not...until三种句式）
解放以来，中国经历了许多历史性的变化（since）
千万不要玩刀，你可能会伤到自己的。
快七点了，Tom随时都该到了吧。
他昨晚没来，事实上我们本不必等她。
參考答案:You cant avoid making mistakes when you're doing your homework no matter how hard you work.
The weather gets colder and colder as time goes by.
There're two times students in our school than those in there school.(不确定)
Although he is tired,he is still working/He's still working as he's been tired very much.
Please speak aloud so that you can make yourself heard.
You'd better make a mark where you're puzzled when reading.
I won't leave until my mother go back.
Hurry up,or you'll miss the train.
It's been 10 years since I met him last time.
It's a long time since I feeling happy.(不确定FEEL的用法)
I haven't realise that I was wrong until then.(就知道这种`呵呵~)
China has gone through many historic changes since the enfranchisement.
Don't play with knife,or you will hurt yourself.
It's nearly 7,Tom should have avrrived yet.
She didn't come last night,in fact we needn't wait for her.
15分太少了吧``呵呵~
