[ Grammar ]
The hiker _______ a hidden waterfall in the forest.
A. uncovered
B. encountered
C. found
D. discovered

Random Topics:
IELTS GrammarPerfect ModalsInfinitives and GerundsSimple Present TenseModal RequestsSubject-Verb AgreementGrammar - Present Perfect with already, just, yetAdjectives, ING - EDAdjectives with PrepositionGerunds, Infinitives and ParticiplesOther quiz:
Grammar › ViewPeople __________ parachute by themselves if it’s their first time
A. must
B. should
C. have to
D. can’t
Vocabulary and Grammar › View
. Which detail does the author include to support the idea that the space station is useful?
A. It makes people rich.
B. It keeps travel costs low.
C. It supports broadcasting.
D. It helps governments get along.
