My grandpa's hobby is farming.的同义句是什么

My grandpa's hobby is farming.的同义句是什么
1.My grandpa's hobby is farming.
My grandpa's______ ________in farming.
2.He wants to show us how to make leaf paintings.
He______ ______to show us how to make leaf paintings.
3.jim isn't in this morning.
jim isn't_____ ______this morning.
4.david likes playing volleyball.
david______ _______playing volleyball.
如果7月18日14：
第四题写错了是david______playing volleyball