请帮忙做几个很简单的中英文句子翻译。200分。

我以为你回家了。
I thought you went home.
上周我听了一场音乐会，这是我听过的最好的音乐会。
I went to a concert last week. It was the best convert I've been to.
昨天下午等所有的学生交了卷我才离开。
I did not leave school until all the students handed in their test papers yesterday afternoon.
我们还没有找到座位电影就开始了。
The film began before we had found our seats.
我们刚离开晚会，天就开始下雨了。
It started raining as soon as I left the party.
要认真对待那个问题。
That problem should be taken care of seriously.
这种陈旧的方式必须废弃。
The old method has to be abolished (abandoned).
厨房里烟雾弥漫。
The kitchen is filled with smog.
此药应在饭后服用。
This medicine should be taken after a meal.
这里的资源几乎没有利用过。
The resources here are hardly developed.

英译汉：
I heard him say good-bye to his friends.
我听到他在向朋友们道别。
The money from her aunt enables Jane to buy the house.
简用姑姑给她的钱买了房子。
Obviously, television has both advantages and disadvantages.
显然电视既有优点也有缺点。
This is a rewarding business venture.
这是一项回报不错的商业投资。
What do you do in your leisure time?
你业余时间做什么？
We had hardly left the party when it began to rain.
我们刚离开晚会，天就开始下雨了。
The First World War broke out in 1914.
第一次世界大战于1914年爆发。
Alice said that she was going to spend the weekends in the countryside.
艾丽丝说她将在乡下过周末。
The film began before we had found our seats.
我们还没有找到座位电影就开始了。
I have bought a Chinese-English dictionary.
我带来了一本汉英字典。

I thought you were home.
Last week I listened to a concert, this is the best concert I've ever heard.
Yesterday afternoon, the students and all other volumes I have just left handed.
We have not found a seat the movie started.
We have just left the party, days began to rain.
We are serious about that issue.
This archaic approach must be abandoned.
Smoky kitchen.
This drug should be taken after meals.
Almost no use of the resources here, too.

我听他说再见他的朋友。
从她的姑姑的钱，使简买房子。
显然，电视既有优点和缺点。
这是一个有价值的商业企业。
你在空闲时间做什么？
我们几乎没有离开党时，开始下雨。
第一次世界大战爆发于1914年。
艾丽丝说，她要在农村度过周末。
电影开始之前，我们已经找到了座位。
我买了汉英词典。

我听他说再见他的朋友。
从她的姑姑的钱，使简买房子。
显然，电视既有优点和缺点。
这是一个有价值的商业企业。
你在空闲时间做什么？
我们几乎没有离开党时，开始下雨。
第一次世界大战爆发于1914年。
艾丽丝说，她要在农村度过周末。
电影开始之前，我们已经找到了座位。
我买了汉英词典。