四、看图，仿写句子。
例: Lily is a nurse. She is busy. She is helping sick people.
1. Mary is a police officer.
She is kind
.
She is making the bed
.
2. Grandpa Li
is a farmer
.
He is tired
.
He is watering
the crops (庄稼).
答案：四、1. She is kind；She is making the bed 2. is a farmer；He is tired；He is watering（答案不唯一）
