[ Grammar ]
_____________ is one of the best forms of exercise.
A. Swiming
B. Swimming
C. Swim

Random Topics:
Modals of ObligationIn/On/At + TimeGrammar - SimilesSimple Present and Present Continuosso vs suchModals in the PastCompound AdjectivesFuture or PastActive and Passive Gerunds and InfinitivesComparatives or SuperlativesOther quiz:
Tenses › ViewI ____ (never eat) breakfast before my morning classes, but maybe I should start!
A. never eat
B. am never eating
C. have never eaten
Conjunctions › View
The house is ……….. big ……. small.
A. Both ….. and …..
B. Not only ….. but also …..
C. Neither ….. nor …..
D. Either …… nor …..