Theprofessorworkedfor7hoursata________.
A、stretch
B、extend
C、expand
D、prolong
Thefarmingmethodshavebeen________improvedwiththeinventionofthenewmachine.
A、efficiently
B、proficiently
C、professionally
D、intentionally
Thatproposalisessentiallyirrelevant________theissueathand.
A、with
B、from
C、in
D、to
Whydoyoublamehimforhispoorjudgmentonthematter______hereallyneedsisencouragement?
A、whenthat
B、sincethat
C、whenwhat
D、nowthat
Thisisthemostbeautifulvillage_______Ivisitedtheseyears.
A、which
B、where
C、inwhich
D、that