[ Grammar ]
I’m very keen _____ identifying insects and plants.
A. at
B. on
C. in
D. over

Random Topics:
Preposition FormConjunctions - Conjunctive AdverbsThe Present Progressive TensePreposition and AdjectivePrepositions of Place & TimeGrammar Double Object VerbsConjunctivesGrammar Past and Future TenseBASIC GRAMMAR - PRONOUNSGrammar - Sentence StructureOther quiz:
Modals › ViewHe ____ not be able to attend the meeting tomorrow; he has a doctor’s appointment.
A. might
B. could
C. would
D. can
Grammar › View
We’re good friends. We _______ each other for a long time.
A. know
B. have known
C. have been knowing
D. knew
Present Simple › ViewThey ………… like playing tennis on Saturdays.
A. don’t
B. doesn’t
C. didn’t
D. won’t
Progessive Tenses › View
In the past, people invented steam engines.
A. past
B. present
C. future
