给下列复合句中的定语从句填上正确的介词和关系代词。
1. We saw several natives advancing towards our party, and one of them came up to us we gave some bells and glasses.
2.1 was given three books on cooking, the first I really enjoyed.
3. The students visited the farm the farmers raise varieties of beef cattle.
4. The gym the gymnast is doing gymnastics is a newly-built one.
