The baseball is on the floor, ______ the bookcase and the desk.[ ]

Jenny went out of the classroom ______ saying a word. She was really angry. [ ]

Shandong lies ____the east of Chinaand Japan lies_______the east ofChina.[ ]

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

I don’t know ________ a show. Can you tell me?