What ______ in your school in the past few years—A new library and a playground were built last year.

If your father knows that you cheated in the exam，he will be ________ a little angry

When the headmaster spoke out his plan, the _________of the students in the class _________ against it.

“Can you _____ the lost wallet in detail” the policeman asked.

The engine of the ship was out of order and the bad weather ______ the helplessness of the crew at sea.