1 Hasn't left the country-text C
2,3 Live with a local family-text A, D
4,5 Want to help a future career- C,D
6 earns a small salary- D
7 is improving his/her language skills-B
8 is very ambitious- C
9 needs to be careful -B
10 thinks her experience was a waste of time -D
11 looks very different to local people- B
12,13-come into contact with children-A,D
14 has changed his mind about a job- A