e Li Dazhao, _____ librarian ofBeijing University, was one of the founders of the Chinese Communist Party

The old man should be treated with .

The long-lasting war, ______ with blood anddeath, ended in people’s sadness, ______ no result.

It’s important _________ us _________ some goodfriends.

Are you happy with this laboratory? — Not a little. We can’t have ________.