—Let'stakeacoffeebreak.
—__________We'vebeenworkingforhours.
A、Whybother?Jim's plans to go to college _____ at the last moment
Recentlyasurvey_______pricesofthesamegoodsintwodifferentsupermarketshascausedheateddebateamongcitizens.
Auniversityisaneducationalinstitutionwhich_____degreesandcarriesoutresearch.
My camera can be _____ to take pictures in cloudy or sunny conditions.
Whatapity!Youmissedthesightseeing,orwe_________agoodtimetogether.