If you know the two sentences are different _____ each other, you had better tell us the difference _____ them

f the books appear to be _______ ones that youhave read, but after taking _______ second look, you will find that they aredifferent

Wind power is an ancient source of energy ____ we may return in the near future.[ ]

29-year-old Yicheng mayor named Zhou Senfeng was__________ by a great many netizens that he had copied someone else’ papers.

Thank you for your trouble ——Not at all I’m ____________ pleased to help you