[ Grammar ]
Kevin’s really smart; he ___ speak three languages by the time he was six.
A. must
B. had to
C. could

Random Topics:
Possessive Adjective and PronounPresent Perfect Tense and Simple Past TenseModals of Obligation & ProhibitionWord FormationHabitual and Continuous TensesComparatives and SuperlativesVerb Tenses and Past ParticiplesDo not or Does notConjunctions & PrepositionsAdverbial Clause of MannerOther quiz:
Present Perfect Tense › ViewWhen I lived in India, I _______________ a very different culture.
A. Experience
B. Am experiencing
C. Experienced
D. Have experienced
Grammar › View
Which of the following sentences is written CORRECTLY?
A. The dog playing under the porch.
B. The dog is playing under the porch.
The new textbook,_______ at the university book shop, includes access to online activities.
A. bought
B. buying
C. having bought
D. to buy
Vocabulary and Grammar › View
Black bears hunt other animals so they are ________.
A. prey
B. extinct
C. predators
D. hunt
