今日练习
根据今天讲解的内容，找出下列译文中表达冗余重复的地方并尝试修改。
1. It is necessary to put an end to the situation in which students are late for class.
2. The Civil Aviation Administration of China has decided to start the business of advance online booking.
3. The department of scientific research should take steps to make a proper readjustment of the situation.
回答
1. It is necessary to put an end to the situation in which that students are late for class.
另一种参考改法：Students should not be late for class.
2. The Civil Aviation Administration of China has decided to start the business of advance online booking.
3. The department of scientific research should take steps to make a proper readjustment of readust the situation properly.
