[ 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:
Mixed General Quiz › ViewThe ___ once had pure water but now many of the fish are dying.
a. lake
b. rake
Conjunctions › View
One fact about sea turtles is they ______ breathe _____ stay underwater for hours at a time.
A. either… or
B. both… and
C. not only… but also
D. neither… nor
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 …..
