凯特决定去社区工作，而不去度假。
Instead of__________ ___________ ___________, Kate decided to work in the community.
The study group discussed the problem again and again, and they f_________ worked it out.
Before you t__________ away anything, always think whether it can be reused or not.
U_____________you work hard, you will not succeed.
For visitors to Guangzhou, there are p__________of places to experience its culture.
It’s a general rule to keep q________ in libraries and concerts.
