--Is Kate serious? ---I _________. She never means it.
---Could you come back home at three o’clock?---_________. I will have a meeting at half past two and it will last two hours.
--- We will build a subway(地铁) in Taizhou before 2015.--- Wow, ________________!
--- Are you happy with your grades in the math exam?---Not at all. I can’t have ________________.
---What do you often do_______classes to relax yourselves?---We often do eye exercises, listen to music or do some running around the school.
She thinks herself a top student. The sentence structure is________.