_______ to settle into the new environment, he made every possible effort.

Netizens are frequently reminded to be ________ about revealing (透露) their personal information on the Internet.

Mrs O’Neill asked ＿＿questions and she didn’t scold us either.

In recent decades, China is becoming one of the most _____countries in the world.

Lawmakers have approved the measures_____ protecting the personal information of Web users.