Identify the word that must be changed for the sentence to be correct :
1: My family lived in Nha Trang since 2000 to 2005, but we are now living in Vinh PhuC.
A. are now living B. in C. since D. lived
2: Our classroom has repaired since last month.
A. our B. has repaired C. classroom D. last month
3: My mother makes me doing my homework so I can’t go out.
A. so B. doing C. go out D. makes