[ Subject Verb Agreement ]
Identify the correct verb: The quality of the products _______ improved significantly.
A. is
B. has
C. had
D. improves

Random Topics:
Adverb of Frequency and Past Continuous TenseModal ProbabilityPresent Progressive or Present SimpleDefinite vs Zero Article Abstract NounsSimple Future - PassiveAdjectiveGrammar and Sentence StructureAuxiliaries VerbReported - GerundDirect-Indirect SpeechOther quiz:
Tenses › ViewHe fell down when he ………………….. towards the church.
A. run
B. runs
C. was running
D. had run
Grammar › View
Which adjective doesn’t end with -er when we change it into its comparative form?
A. big
B. tall
C. good
D. modern
Prepositions › ViewI fell asleep _____ the film.
A. During
B. In
C. On
D. For
Grammar › View
Unfortunately, I don’t see cousins very often. I wish they ______________ closer.
A. can live
B. live
C. lived
D. will live
