3.
1 I am living at home right now.
2 I live in this city.
3 I study English.
4 We always come to class on time.
5 Does Tom go to school?
6 Tom doesn't go to school.
7 My sister doesn't have a job.
8 Does Sarah have a job?
9 Do you have a job?
10 I never go to my office on Saturday.