[ Prepositions ]
He is expert ___ science
A. at
B. on
C. in
D. for

Random Topics:
BASIC GRAMMAR - PRONOUNSPunctuationCoordinating and Subordinating ConjunctionsMixed GrammarModal Verbs & Perfect InfinitiveSimple PresentComparative and SuperlativesVerb & GrammarPresent Continuous Tensewas wereOther quiz:
Comparison › ViewThese buildings are built 200 years ago. They’re ____________.
A. exciting
B. quiet
C. historic
D. interesting
Simple Past Tense › View
past tense of the verb “ride”
A. rided
B. riding
C. rode
D. rideed
Present Perfect vs Past Simple Tense › ViewChoose the suitable verbs for PAST SIMPLE TENSE (POSITIVE & NEGATIVE SENTENCE)
A. Play – Played
B. Sing – Sing
C. Help – Helping
D. Visited – Visited
E. Likes – Liked
Grammar › View
Aqil was very happy to get the _________ marks in Mathematics subject.
A. more
B. most
C. highest
D. high