读短文，补全句子。
    It's Saturday today. It's seven in the morning. My mother is doing morning exercises and my father  is  
cooking  breakfast. Grandpa is reading the newspaper. Grandma is watering the flowers. My brother Jack
is still sleeping. I'm writing an e-mail to my new friend, John. We are ready for the weekend.
1._______ reading the newspaper.
2._______ writing an e-mail.
3._______ sleeping.
4._______ cooking breakfast.
5._______ doing morning exercises.

参考答案：
1. Grandpa is   2. I'm   3. Jack is   4. My father is   5.My mother is答案不唯一

读短文，补全句子。
    It's Saturday today. It's seven in the morning. My mother is doing morning exercises and my father  is  
cooking  breakfast. Grandpa is reading the newspaper. Grandma is watering the flowers. My brother Jack
is still sleeping. I'm writing an e-mail to my new friend, John. We are ready for the weekend.
1._______ reading the newspaper.
2._______ writing an e-mail.
3._______ sleeping.
4._______ cooking breakfast.
5._______ doing morning exercises.

参考答案：
1. Grandpa is   2. I'm   3. Jack is   4. My father is   5.My mother is答案不唯一