1 . 假定英语课上老师要求同桌之间交换修改作文，请你修改同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。
增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。
删除：把多余的词用斜线（\）划掉。
修改：在错的词下划一横线，并在该词下面写出修改后的词。
注意：1. 每处错误及其修改均仅限一词；

2. 只允许修改10处，多者（从第11处起）不计分。

It is five years now since I graduate from No.3 High School. Last Saturday, the class that I was on held a get-together, which took us a long time prepare. It was indeed not easy to get in the touch with everybody and set a well time for all of us. We all enjoyed this precious day greatly, remember the time we spent together and the people they were familiar with. It was a pity which some of us were not present as they had gone abroad for further study, but they calls back or sent greeting card from different places.

2 . The house is only a very short ________ (距离) from the sea. (根据汉语提示单词拼写)

3 . The researchers examined various levels of noise on ________ (participate) as they completed tests of creative thinking. (所给词的适当形式填空)

4 . The measures will improve the ________ (质量) of the water in the river.(根据汉语提示单词拼写)

5 . _____(interrupt) are one of the worst things to deal with while you’re trying to get work done. (所给词的适当形式填空)

6 . We should make our ________ (contribute) to the environment protection. (所给词的适当形式填空)

7 . One of the most effective ways to reduce s________________ is to talk about feelings with someone you trust. (根据首字母单词拼写)

8 . He’s universally recognised as an_________ (权威人士) on Russian affairs. (根据汉语提示单词拼写)

9 . _____ (consume) rather than saving has become the main feature of our society. (所给词的适当形式填空)

10 . It's our dream that we all live in peace and________________(和谐). （根据汉语意思填空）