1 . From his travelling diary, we all know that there is such a beautiful place _________ he has described to us.（用适当的词填空）

2 . Never before have we experienced such great changes __________we are having now. (用适当的词填空)

3 . 下列每个句子中有一处语言错误。每处错误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：每处错误及其修改均仅限一词。
1. I know, from the bottom of my heart, that not many people are blessing with true happiness.
2. It remains to be seen if or not this idea can be put into practice.
3. I feel angry each time when my son comes home from school, saying his teacher wants to meet me.
4. You can never accept an opinion offering to you unless you are sure that it is based on facts.
5. Which is known to us all, Japan has taken the lead in car industry for many years.
6. Most of the days, we are absorbing in doing routine tasks, which is a little boring.
7. Stick to your goal and never give up, regardless what difficulties you will meet.
8. As everybody can see, the knife is identical of the one I lost last week.
9. I think India needs to draw in the successful experience of our country in the fight against COVID-19.
10. I informed of the change of the meeting time at the end of that day.