Could you meet me at the airport— I’d like to，but I’m afraid I ______ a very important meeting when you return.

The job is not very profitable ________ cash, but I can get valuable experience from it

What made her so happy?—_____ her son passed the driving test. [ ]

Will was lying on the grass, _______the sky thick withstars.

John was________to learn the news that he was rejected by the committee.[ ]