1B- have just passed
2A-have you been
2B-have been studying
3A-Do you have
3B-am going
4A-has she lost
4B-has been exercising
5A-Are you going
5B-haven't decided
6A-is still playing
6B-has been practicing
7A-have you been
7B-am taking
8A-enjoys
8B-has been working
