If visitors _______ their holiday in Hawaii, they _______ in typical ecotourism activities, such as whale watching, kayaking, surfing, snorkeling, scuba diving, and boating.
A. spend – participate
B. spend – will participate
C. spent – would participate
D. would spend – would participate

Random Topics:
Verbs and Subject Verb AgreementPreference & Future TenseAdverb ClauseUnreal ConditionalsConditional SentenceAdjectives and VocabularySimple and Compound SentencesTOEICPreposition of PlaceNouns as AdjectivesOther quiz:
Grammar › ViewTransfer this Active Voice sentence into the Passive one:
Steven was editing an important manuscript.
A. Steven was being edited by an important manuscript.
B. An important manuscript had been edited by Steven.
C. An important manuscript was edited by Steven.
D. An important manuscript was being edited by Steven.
Modals › View
My girlfriend is expecting me at 8 p.m. I … be late!
A. mustn’t
B. don’t have to
C. have to
D. must
Relative Clause › ViewMany foods ____ we consume today are all military creations and were first designed for soldiers.
A. that
B. of which
C. where
D. at which
Conjunctions › View
You can either wear a blouse _____ a shirt.
A. or
B. and
