按要求改写句子。
1. A: ___________________________________________________________?
B: Yes, Dave is visiting his uncle.（完成疑问句）
2. does, take, how long, get, to, from, to, home, it, school, you（连词成句）
______________________________________________________________?
3. My uncle lives about twenty kilometres away from here. (改为一般疑问句)
_______________________________________________________________?
4. We often take the bus to go to work. (改为同义句)
_______________________________________________________________.
5. How often do you read English? (用twice a day作答）
________________________________________________________________.
