[ Intermediate Prepositions ]
You need time to master ____ your skill and become better at it
A. at
B. in
C. –
D. of

Random Topics:
Modal, Causative Verb & Elliptical StructurePrepositions and ConjunctionsConjunctions, Prepositions and InterjectionsNounsFuture PassivePreposition (at,in,on)Coordinating & Subordinating ConjunctionsNouns, Articles, DeterminersPast TensesFuture Tenses and ModalsOther quiz:
Grammar › View_ is going to sing at the concert.
A. I
B. He
C. They
D. We
Gerunds and Infinitives › View
Fill in the blank.
If you love animals, you can _________ in
animal shelters.
A. work
B. working
C. to work
D. will work
