[ Grammar ]
How ___ do you travel?
A. never
B. often
C. sometimes

Random Topics:
Past simple vs Present perfectClause Markers TOEFL GrammarConjunctive AdverbsModal Verbs - ObligationUnless If First ConditionalModal Verbs for PossibilityGerunds + To InfinitiveSubordinating ConjunctionModals of Obligation & ProhibitionGrammar of Future PlansOther quiz:
Present Tense › ViewDo your parents ______ ang pows during Chinese New Year?
A. give
B. gives
C. gave
D. giving
Present Perfect Tense › View
A: He looks tired!
B: Yes, he _____a marathon!
A. already finished
B. still has finished
C. hasn’t finished yet
D. has just finished
Relative Clause › ViewThe waiter ________ brown hair took my order.
A. in
B. who have
C. with
D. who is with
Tenses › View
____ she eat vegetables yesterday?
A. do
B. did
C. does
D. what