He hurried to the booking office only _____ that all the tickets had been sold out.[ ]

I ____ have been there, but I ____ not find the time.

Everyone should do something wild animals.

(2013·天津，6)We have launched another man－made satellite，________is announced in today’s newspaper

Mum, I’d like to play computer games this afternoon.— ___________. But please do your homework first.