按要求改写下列句子，每空填一词。
Simon likes to play basketball at weekends. (对划线部分提问)
____________ ____________ Simon like to do at weekends?
Does he have a beautiful toy car? (改为复数句)
Do____________ have beautiful ____________ cars?
There are some buses at the bus stop. (改为否定句)
There ____________ ____________ buses at the bus stop.