The little chick ________ the earthworm, deciding whether to swallow it or let it go. [ ]

Under the Dome, a documentary self-funded by Chai Jing, has rapidly increased ________ public’s awareness about ________ air pollution.

Did Jack come back early last night?- Yes It was not yet eight o’clock ______ he got home [ ]

My sister is very upset today.—–It’s your fault. You ________ the bad news to her yesterday.

Are ______ her parents