Question

Answer 1

1. had been (by the time)

2. was found (in 1991)

3.  talking ( enjoyed)

4. have studied ( since)

5. affordable( fun and..)

6. cooperation( in)

7. irliterate

8. financially (more)

Answer 2

1 had been

2 was found

3 being taken

4 have studied

5 affordable

6 cooperating

7 illiterate

8 financially