I had an unusual ____/?k’sp?r??ns / last Sunday. How strange you can’t imagine!

Look at the boy running on the ground. Is it Davis?—It ______ be him. I saw him go to the teacher’s office just now.

Do you know the girl _______ curly hair?[ ]

Some young people in America are expected to leave ______ could be life’s most important decision—marriage— entirely up to luck.

　Jim　isn’t　in　the　classroom.　Where　is　he？-　He　_____　to　the　teacher’s　office.