短文改错。
     此题要求改正所给短文中的错误。对标有题号的每一行作出判断：
     如有错误（每行只有一个错误），则按下列情况改正：
     此行多一个词：把多余的词作斜线（）划掉，在该行右边横线上写出该词，并也用斜线划掉。
     此行缺一个词；在缺词处加一个漏字符号（∧），在该行右边横线上写出该加的词。
     此行错一个词：在错的词下划一横线，在该行的右边横线上写出改正后的词。
     注意：原行没有错的不要改。

Many students feel it that a popular teacher must be kind and easy going. He and she should make the class very active for joking with the students. However, the popular teacher is at same time the one who should be strict with students. Last year, my English teacher proved to be the more popular in our school. She was usual patient with her students and never made them disappointed. She always stays in full control of a situations. She always made sure that our homework was finished on time, but she marked strictly on student"s actual performance.	1. _____ 2. _____ 3. _____ 4. _____ 5. _____ 6. _____ 7. _____ 8. _____ 9. _____ 10. _____
1. 去掉it 2.and-or 3. for-by 4.at 后加the 5. more-most  6. usual-usually/unusually 7. stays-stayed 8. a-the 9.but-and 10.student"s -students′
Please remind me _____ he said he was going. I may be in time to see him off.
[     ]
A. where B. when C. how D. what
－What did your parents think about your decision? －They always let me do _____ I think I should.
[     ]
A. when B. that C. how D. what
Choosing the right dictionary depends on ______ you want to use it for.
[     ]
A. what B. why C. how D. whether
The seaside here draws a lot of tourists every summer. Warm sunshine and soft sands make ______ it is.
[     ]
A. what B. which C. how D. where
We haven"t settled the question of _____ it is necessary for him to study abroad.
[     ]
A. if B. where C. whether D. that