He got up early this morning.改为一般疑问
Did he get up early this morning?
They took a walk in the park yesterday afternoon.改为否定
They didn't take a walk in the park yesterday afternoon.
He often goes to the park with his friend.用yesterday替换often.
He went to the park with his friend yesterday.
I was late for school because I walked to school yesterday afternoon.对because到afternoon提问
Why were you late for school?
We had a party in Ma Shiyu's house last weekend.对in Ma Shiyu's house提问
Where did you have a party last weekend?
The food was delicious in the restaurant.对delicious提问
How was the food in the restaurant?