Everymeans____triedoutbutneverwithsuccess,asfarasmyknowledgegoes.
A、is
B、are
C、hasbeen
D、havebeen
Someconceptsmaybedifficulttograspchieflybecausetheymaybeunfamiliaror_____ideas,opinionswhichwealreadyhold.
A、inaccordancewith
B、inconflictwith
C、infavorof
D、inresponseto
Idon’tunderstand____believehim.
A、whydon’tyou
B、whyyouno
C、whyyoudon’t
D、whynotyou
-Wehaven’theardfromJaneforalongtime.
-Whatdoyousuppose_____toher?
A、washappening
B、tohappen
C、hashappened
D、havinghappened
Mycoat__________therebehindthedoor.Can’tyouseeit?
A、ishanged
B、ishanging
C、hangs
D、hashung