(1) Have you finished (1. eat 2. ate 3. eaten 4. eating) pizza?
(2)(1. Have 2. Do 3. Did) you come back from school yet?
(3) A:Is Tom still reading the newspaper?
B:No.(1. He's 2. He'll 3. He'd 4. His) just read it.
(4)(1. I'll 2. I've 3. I'm 4. Id)just cleaned my room.
(5) He has just finished ( 1. write 2. wrote 3. written 4.writing) a letter. ()