Hurry up, Mike. You must get to the airport an hour before the plane _______.

Lynn was very strict _____ herself, so she passed the exam.[ ]

I hope my grandparents are ______ good health. [ ]

Susan, did PrinceWilliam get married to KateMiddleton on April 29, 2011?—Yes, he_____for nearly a week.

I’d like you to tell me something about Shennongjia.－I’m sorry, but neither Jack nor I there.