It 1. a cold day. Peter 2. skating. He 3. warm clothes. First, he got to the bank of the river. Then he 4. over. But he 5. hurt. When he got home, he fell off the bed and 6. his head. How funny!
I fell off my bike yesterday. (改为一般疑问句,并做肯定和否定回答) __________ you __________ off your bike yesterday? __________, I __________. __________, I __________.