My cousin worked all winter vocation, saving money to______ his hobby of collecting stamps.

The more we prepare,______ difficulties we have.

Having compared with the other design, I found this one was ______  that one.

There were no tickets __________ for Friday’s performance.

 At least 30 percent of the government speeches abandon ______ tones and embraced the most popular cyber words developed by Chinese netizens in the past year, for example, fuyun (floating cloud, indicating vanity).