He ate a hamburger yesterday.
He is eating an apple now.
He is going to eat a banana tomorrow.A．
1.
2.
3.
B．
4.
5.
6.1. She rode a bike yesterday.
2. She is watching TV now.
3. She is going to play the computer tomorrow.
4.He played football yesterday.
5.He is playing table tennis now.
6.He is going to swim tomorrow.