阅读下面10句，找出各句中的语言错误，每句只有一处错误，每处错误仅涉及一个单词的增加、删除或修改，每处错误及修改均仅限一词。
增加：在缺词处加一个漏词符号（∧），并在其下面写出该词。
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。
（1）They were given food and shelter in exchange of work.
（2）While the plans look impression on paper，their final success depends entirely on successful practice.
（3）I am deeply sorry to hear that you find difficult to get used to your new school.
（4）Thousands of people were attracted to go on holiday there every year.
（5）They went hike on a sunny day，put up in a comfortable hotel and had a good time.
（6）I love nature，so I really want to see some beautiful sight in China during the following summer holiday.
（7）Are you free tonight？Would you like to come but with us to watch the film？
（8）Most of the major cities of the world suffer it from traffic jams.
（9）There are a various of programs in TV stations to meet the needs of people of all ages.
（10）I am a native English speaker，majored for English Literature.