__the working efficiency, the bossallows the employees to have a coffee break

________ excited Geoff Marcy most was whether therewere planets in other solar system where life might exist

Dad, John isn’t cool and burieshimself in jobs all day I want to break up with him —- Break up with such a niceman ________ I don’t want to see you for ever

Nowadays food safety is a big problem and nobody can guarantee all foods are safe to us, but food produced in the normal companies is ______ better

（2014重庆一中高三下第三次月考）4. —Why! I couldn’t get you on the phone yesterday afternoon?—We _____ kites in the yard when you phoned.