【英语提问】适当形式填空.these machines can help ___(farm) do their work

【英语提问】适当形式填空.these machines can help ___(farm) do their work easily.
1）these machines can help ___(farm) do their work easily.
2）all my classmates are very ___(friend),and we are like a famliy.
3)there are about 1,500 ___(family) in the town.

填写单词.

1)plants need water,air and sunlight to g____.
2)tony's uncle r___ a lot of pigs and cows on his farm.