f she started teaching the children in this remote village 5 months ago
IX.1 came/didn't have/took/went
2 had...visited/was/hadn't had
3 is cleaning
4 have...had
5 bought
6 has...fed/fed
7 hasn't written/went
8 have you been
9 has she gone
10 has played
11 have studied
12 has already sold/hasn't bought
13 has taught
14 was cooking/was watching
15 haven't been
16 haven't played/moved
17 is/is talking
18 did you usually spend/was