1)She ... as a baby-sitter since she was 15 years old
a) has deen working b)has worked c) works
2)They ... flowers before he came/
a) had been planted b)had planted c)planted
3)I ... it if I have the time
a) will do b) do c) would do
4) Have you finished ... your room?
a) to clean b) clean c) cleaning
5) I want ... a full-time job
a) work b) to work c) working