1.It is the third year I have worked here.
仿写词：I have worked here for three years
2.As a teacher I already knew students are the center of a class.
仿写词：the center of a class are students as i knew
3.By the end of this year,I will have been with him for 10 years.
仿写词：i will have been with him for 10 until the end of this year
4.When I was unhappy,I always listened to music.
仿写词：i listened to music when i was unhappy
5.Up to now,I have kept the secret for 7 years.
仿写词：i have kept the secret for 7 years until now
6.I had intended to call you yesterday,but someone stopped me.
仿写词：someone stopped me when i had intended to call you
7.I will be soaking in hot spring this time tomorrow.
仿写词：at this time tomorrow i will be soaking in hot spring
8.I feel relieved since I know I should forget.
仿写词：i won't feel relieved unless i know i should forget
9.I had worked with him for 2 months before you introduced him to me.
仿写词：i had worked with hime for 2 months when you introduced him to me
10.I hate being restricted.
仿写词：i hate someone to restrict me