[ Subject Verb Agreement ]
The samples on the tray in the lab ….. testing.
A. need
B. needs

Random Topics:
Adverb Of PlaceGerundsPassive of Modal VerbsPast Continuous Tense & Past ModalsGrammar - Compound SentencesPast Simple and ContinuousGrammar - Present Perfect TenseConjunctionsTenses and StructureGrammar - Punctuation of SentencesOther quiz:
Grammar › ViewHe’s the engineer ………………………………… invented the ferris wheel in the 1980s .
A. which
B. who
C. where
Grammar › View
If you had caught the bus, you _____ late for work.
A. wouldn’t have been
B. would have been
C. wouldn’t be
D. would be
Grammar › ViewAustin _____ his homework.
A. does
B. do
C. have
D. has
Subject Verb Agreement › View
Neither of the answers ___ satisfactory.
A. are
B. is
C. were
D. have been
