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

Random Topics:
Offer and SuggestionVocabulary and Verb TensesSimple Present and Present Continuous TensesThings in EnglishBe used to vs used toSimple PastInfinitivesPassive of Modal VerbsTenses & Conditional SentenceSimple Present and Present ContinuosOther quiz:
Present Simple and Present Continuous Tenses › View… you … (need) my help to carry those bags?
A. Do, need
B. Does, need
C. Are, needing
D. Is, needing
TOEFL Grammar › View
Many fans showed up at the stadium. They were _____ the big game.
A. anxious seeing
B. anxious to see
C. to anxiously see
D. to see anxiously
