[ 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:
Present Tense › ViewWhich sentence uses the correct form of the verb?
A. The cat chase the mouse around the house.
B. The cat chases the mouse around the house.
C. The cat chasing the mouse around the house.
D. The cat chased the mouse around the house.
Grammar Assessment › View
Relative Clauses are always in the middle of the sentence.
A. TRUE
B. FALSE
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
