You will be late for school ________ you don’t get up early.

Her grandpa is _______. She has to look after her _______ grandpa in hospital.

I can’t believe that great changes_______ in Suzhou in the past 20 years.

Are you pleased with what he has done? —It couldn’t be ________ .Why didn’t he put more effort into his work.？ [ ]

Interest is as_______to learning as the ability to understand,even more so.