Choose the correct item.
1 While Tim was reading a magazine, Sally a letter to her friend.
A had written
B was writing
C has been writing
2 My sister has a friend speaks French fluently.
A who
B whose
C who's
3 By the end of this week, I my project.
A will finish
B will be finishing
C will have finished
4 He told me on the grass.
A don't walk
B not walk
C not to walk
5 Why don't you painting? A to take up
B taking up
C take up