30.People used to use cudgels to fight ()()()()()()()() wild beasts.

5.As he ( ), his character changes.

4.Wang Xue arrives at the airport. Mr. Kopp walks up ______ her.

3.Chinese culture is one of the ______ cultures in the world.

2.()()()()()()() you want to be a successful vlogger, you need to improve your related abilities.

1.Well, the internet has become a major part of people’s lives, and society cannot make progress ( ).