Hetriedto_______relationswithhisformerwifebuthefailed.
A、measure
B、maintain
C、shelter
D、reply
Weare_______attherapidprogressMarkhasmadeinthissemester.
A、distinguished
B、annoyed
C、astonished
D、scored
The_______workcontinuedformorethanaweekbuttherewasstillnosignofthemissingboy.
A、research
B、rescue
C、vessel
D、vast
Afterworkingfortwentyhourswithoutanyrest,thedoctorswere_______.
A、exhausted
B、mounted
C、wrapped
D、restored
Pinetreesareusuallybelievedto_______coldweather.
A、guard
B、accomplish
C、roar
D、endure