这是我的新自行车!
This is my new ___bike!
这个孩子正在公园里骑他的自行车。
The child is riding his ___bike in the park.
这条街上停满了自行车。
The street is lined with parked ___bikes.
我周末喜欢骑自行车。
I like to ride my ___bike on weekends.