[ Grammar ]
I think Lena ought to eat more vegetables.
A. The sentence is correct.
B. The sentence is incorrect. (I think Lena should eat more vegetables.)

Random Topics:
Future Tense and ConditionalsCommunicative GrammarMiscellaneous Grammar UsagesPossessive Adjectives & Possessive PronounsCommon & Proper NounsModals and InversionPast simple vs Present perfectPast Perfect and Past Perfect ContinuousFuture or PastParticiple Clauses & Cleft SentencesOther quiz:
Conjunctions › ViewIt’s rainy __________ windy today.
A. And
B. Or
C. So
D. Because
Present Tense › View
Which sentence uses the correct form of the verb?
A. The cat chase the mouse around the house.
B. The cat chases the mouse around the house.
C. The cat chasing the mouse around the house.
D. The cat chased the mouse around the house.