PART III.
1. They are farmers
2. They have two children
3. No, he isn't
4. He plows the field, grows crops, raises chickens , ducks, geese
PART IV.
1. have known
2. made
3. wants
4. had

PART V.
1. I wish I lived near school
2. Two department stores have been built in this area
3. He asked me if I liked pop music
4. We have learnt English for nearly four years
PART VI.
1. I am interested in learning English
2. I would like to know more information about your institute
3. I want to impove my reading and writing
4. I look forward to hearing from you