. This math problem is ____ than the one we solved yesterday.
A. difficult
B. more difficult
C. most difficult
D. the most difficult
E. difficultest

Random Topics:
ComparisionGrammar and SyntaxPresent Perfect and Past SimpleComplex PrepositionsIf Conditional Zero and OnePresent Perfect Simple & Present Perfect ContinuousPreposition (at,in,on)Grammar - Verb FormsWill or Going toAdverbs of Frequency & Simple Present TenseOther quiz:
Grammar › ViewWhich is a run-on sentence?
A. Jackson amused the class he put breath mints up his nose.
B. Jackson amused the class when he put breath mints up his nose.
C. My neighbor, Jackson, enjoys being the class clown and making people laugh.
D. Jackson might be the funniest student in Mrs. Felte’s class because of his jokes.
Modal Verbs › View
It’s a good idea you visit a doctor.
You ____________ visit a doctor.
A. Must
B. Should
C. Can
D. Don’t have to
Grammar › ViewAds _____ say something misleading, that would be wrong.
A. can’t
B. should
C. ought to
D. must
Tenses › View
What took you so long? By the time you ______ I _______ all the work by myself!
A. came/ had done
B. had come/ did
C. came/ did
D. had come/ had done
