Itisnot---_______formetoreturnallthebookstothelibrarynowbecauseIstillneedsomeofthemformyresearch.
A、continuous
B、difficult
C、convenient
D、sufficient
SomestatesintheUnitedStates_______peopletocarryguns.
A、apply
B、charm
C、ignore
D、forbid
John_______tobeapoliteman.Butinfactheisveryrude.
A、pretends
B、assures
C、affords
D、melts
Pinetreesareusuallybelievedto_______coldweather.
A、guard
B、accomplish
C、roar
D、endure
Allthememoriesofhischildhoodhad_______fromhismindbythetimehewas65.
A、faded
B、illustrated
C、concerned