[ 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:
Vocabulary › Viewa plea in which the defendant does not admit guilt but also does not contest the charge, equivalent to pleading guilty
A. indictment
B. booking
C. arraignment
D. nolo contender
If Conditional Zero and One › View
Ask the teacher if you _____
A. doesn’t understand
B. don’t understand
C. will not understand
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
