同义句 1.My grandpa lived alone in the country in the past My grandpa __ __ __in the country __ _

同义句 1.My grandpa lived alone in the country in the past My grandpa __ __ __in the country __ _
同义句
1.My grandpa lived alone in the country in the past.
My grandpa __ __ __in the country __ ___.
2.The box is so heavy that I can't carry it.
The box is ___ ___ ___ ___ ___ ___.
3.We should treat the elderly with kindness.
The elderly should___ ____ ____.
4.After Dr Zhang operated on the patient,he got very tired.
Dr Zhang got very tired after he ___ ___ ____ ____the patient.