[ Vocabulary ]
She decided to ______ on marine biology to explore the intricate ecosystems of coral reefs.
A. take a stroll
B. make an effort
C. do research
D. catch a glimpse
Select your answer:

Random Topics:
Inversion + Passive VoiceAdjectives & PrepositionsSecond ConditionalSimple Present Tense/be/Present ProgessiveInfinitive FormsPrepositionDo not or Does notModals and TensesPrepositions - ConjunctionsPresent Simple & Present Progressive TenseOther quiz:
Vocabulary › View___________ being an athlete means exercising every day.
A. A part of
B. Joining in
C. Standing for
D. As long as
Vocabulary and Grammar › View
The artisans pass __________ their skills to the younger generations.
A. on
B. down
C. over
D. through
