[ Grammar ]
The key to ______(unlock) our power of forests is in the five senses.
A. unlock
B. unlockking
C. unlocking
D. uncloking

Random Topics:
Present Simple TenseParticiple Clauses & Cleft SentencesPresent simple, Present continuous, Singular, PluralAdverbs, Infinitives, Definite ArticlePrepositions Of PlaceGiving and Asking for AbilityOpinion / AgreementSpeech TensesConditionalsBare Infinitive and To InfinitiveOther quiz:
Relative Pronouns › ViewThis is the place ___________ I lost my keys.
A. that
B. who
C. where
D. whose
Passive Modals › View
The ____________ is a symbol of strength and freedom.
A. eagle
B. lion
C. bear
D. monkey
Preposition on Time › ViewI have dinner ___ six o’clock.
A. at
B. on
C. in
D. X
Grammar › View
__time awaits for no man.
A. –
B. The
C. A
D. An
