—Let'stakeacoffeebreak.
—__________We'vebeenworkingforhours.
A、Whybother?Thedoctorshareshisphonenumberwiththepatients__________theyneedmedicalassistance.
Auniversityisaneducationalinstitutionwhich_____degreesandcarriesoutresearch.
Recently a survey _______ prices of the same goods in two different supermarkets has caused heated debate among citizens.
It was never clear _______ the man hadn ’t reported the accident sooner
---Youcouldalwaysputthedecisionoffalittlebitlonger.
---_____IfIleaveitmuchlongerImightmissmychance.