I. Use the words given to make sentences: 
1. the/children/their/bikes/the town/now/?
 ⇒ Are the children riding the bikes in the town now?
II. Rewrite the sentences,beginning with the words given: 
1. My brother often goes to school on foot. 
⇒ My brother often walks to school.
2. He shouldn't ride his bike too fast. 
⇒ He hadn't better ride his bike too fast.