[ Prepositions ]
She specializes ___ pediatric medicine.
A. for
B. in
C. to
D. with
E. about

Random Topics:
Verb and PrepositionComparative AdverbModal Verb in Passive VoiceContrastive ConjunctionsDegrees of AdjectivesPresent Continuous, Present Perfect and Used toVocab and GrammarFirst & Second ConditionalModals and AdvicePast SimpleOther quiz:
Adjectives-Comparison, Superlative › ViewTaipei 101 in Taiwan is ……………… building in the world.
A. tallest
B. the taller
C. the tallest
D. tall
Homonyms › View
A snowy owl ___ upon mice, rabbits and other small animals.
a. praise
b. prays
c. preys
lasting for a long time or indefinitely.
A. temporary
B. shift work
C. permanent
D. vacancy
Present Perfect Simple vs Continuous › View
She __________ (not play) the piano recently.
A. has not played
B. has not been playing