Pinetreesareusuallybelievedto_______coldweather.
A、guardIhavenotheardanythingfromhimsincehis_______.
Somelazymenwouldrather_______thanwork.
Whenaspacecrafttravels,oneofthemajorproblemsisreentryintotheEarth’s_______.
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
Asateacher,youshouldnot_______thestudentsfromaskingquestionsinclass.
