[ Idioms ]
To practice a skill you have already is the same as to ___ up a skill.
a. fold
b. kick
c. polish

Random Topics:
AdjectivesComparative and Superlative AdverbsQuestion WordsPassive Voice - Past SimpleAuxiliary Verbs (be, do, have)Adverbs of TimeCan, Could, May, MightComparisionsArgumentative VocabularyGrammar - FragmentsOther quiz:
Subject-Verb Agreement › ViewThe tornadoes that tear through this county every spring _____ more than just a nuisance.
A. Are
B. Is
Grammar › View
Don’t worry about him, he’s used to_____early every day.
A. getting up
B. get up
C. got up
Mixed General Quiz › ViewIreland is ___ of Britain.
a. west
b. next to
c. near
Grammar › View
his car is ___ mine
A. more expensive and faster than
B. faster and more expensive than
C. more faster and expensive than
D. more expensive than and faster than
