It’s necessary for teenagers to learn how to spend their pocket money _________（明智地）.
The Tiangong space station is the _________（骄傲）of all Chinese.
Asking questions is one of the _________（最容易的）ways to lead you to active learning.
His parents hope he can follow his heart when he _________（选择）his job.
Suzhou is very attractive with different kinds of ancient _________（桥）.