[ Modal Auxiliaries and Similar Expressions ]
You ___ back up your data. The hard drive might fail soon.
A. may
B. had better
C. might
D. could

Random Topics:
Conjunction and PunctuationPresent Simple Positive and NegativeIf Conditional Zero and OneGrammar: wishes and regretsContrastive ConjunctionsMiscellaneous Grammar UsagesModals of Obligation & ProhibitionTenses & PrepositionIntermediate GrammarPronoun-Verb AgreementOther quiz:
Grammar › ViewIdentify the common noun in the following sentence: “The teacher gave the students a difficult assignment.”
A. teacher
B. students
C. assignment
D. all of the above
Vocabulary › View
He decided to ___ of college because he wasn’t interested in his courses.
A. pass away
B. compost
C. drop out
D. contribute
Conjunctions › ViewUse a conjunction to combine: The cat is sleeping. The dog is barking.
A. The cat is sleeping or the dog is barking.
B. The dog is barking, so the cat is sleeping.
C. The cat is sleeping and the dog is barking.
D. The cat is sleeping, but the dog is barking.
Grammar › View
He ____playing the guitar.
A. are
B. does
C. is
D. has
