5
1 A
2 B
3 A
4 B
6
1 has she known
2 have been looking
3 have just bought
4 has lost
5 have been working
6 has gone
7 have been going
5
1 A
2 B
3 A
4 B
6
1 has she known
2 have been looking
3 have just bought
4 has lost
5 have been working
6 has gone
7 have been going