--- _____do you study for a test?---By reading the textbook.

— Have you ________ watched the dolphin show in the Ocean Park in Hong Kong?—Not _________.

---Are there _______ chairs in the room?---Yes, there are _______. 

—        is the ticket of the museum for children? — Well, it’s free for everyone.

---–Eating carrots is good for our health.----But I don’t like them at all and I ______ eat them.