[ 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:
Grammar › ViewI will ask him _____(call) you tonight.
A. to call
B. call
C. called
Grammar › View
I envy you. At five tomorrow you — some tan on the beach at the seaside.
A. get
B. will be getting
C. will get
D. will have gotten
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