Now it's half past eight o 'clock.这句话中哪里错了,帮我找出来

it 's half past it's half past It's half past it’s half past It's half past seven now 对(half past seven)提问 it's half past seven now.late for schoolit's half past seven now.( )late for school it's half past five It's half past four. It's half past eleven. it's half past eight. It s half past ten.(对half past ten提问 ) It's half past nine.(对half past nine提问) It's half past eight对“half past eight”提问 It's half past nine now.I think the shop______中文 It's a half past three now划线部分提问half past three now是划线部分_______ ________ ________ _______now? It's half past six.啥意思? Let's make it half past six . It's half past six(what)