On _____ Children's Day，Mary received a prize for being _______ honest boy．（　　）

Tom doesn't feel sure of________ in his new school．（　　）

-What do you think of the movie The Fate of the Furious 8？

-It is______! I enjoy it very much．（　　）

In the Name of People（《人民的名义》）is so wonderful that my uncle _____ to see it yesterday evening．（　　）

-Look! The man at the gate _____ be our headmaster．He is always standing there every morning．

-No，it_______ be him．He is holding a meeting in the office now．（　　）