which is correct
1.jane had a book open in front of her, but she didn't read / wasn't reading it
2. i wasn't very busy. i didn't have / wasn't having much to do
3. it begins / it's beginning to get dark. shall i turn on the light?
4.after finishing school, tim got / has got a job in a factory
5.when sue heard the news, she wasn't / hasn't been very pleased
6.this is a nice restaurant, isn't it ? is this the first time you are / you've been here ?
7.i need a new job. i'm doing / i've been doing the same job for too long
8.'Anna has gone out '   'Oh, has she? what time did she go / has she gone?'
9.'you look tired '   'yes, i've played / i've been playing basketball '
10.where are you coming / do you come from? are you American?
11.i'd like to see Tina again. it's a long time since i saw her / that i didn't see her
12.Robert and Maria have been married since 20 years / for 20 years