[ 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 › ViewI (read)___________ the book you lent me, but I (not/ finish)_________ it yet. It’s very interesting.
A. have read/haven’t finished
B. have been reading/haven’t finished
C. have been reading/haven’t been finishing
D. have read/haven’t been finishing
Grammar › View
Choose the gerund in the sentence. Last night, we watched a fascinating show about fishing in Alaska.
A. fascinating
B. fishing
C. fishing in Alaska
D. watched a fascinating show
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
