[ Preposition and Word Form ]
Remember that even simple _________ changes can boost our immune system.
A. diet
B. dietary
C. dieting
D. diets

Random Topics:
Gerunds + To InfinitiveSimple Past/Past ProgressiveInfinitives or GerundsHow many / How much - Is there / Are thereMoods of GrammarGrammar & ReadingInterrogative PronounsGrammar - FuturePast Simple vs Past ContinuousNouns FormationOther quiz:
Tenses › ViewThe moment I have the chance, I _____ you the data you have requested.
A. sent
B. will be sending
C. have sent
D. will send
Verb Tenses › View
Complete the following sentence.
Where is my dictionary? I think Carlos has _________ it.
A. take
B. took
C. taken
Conjunction › ViewYou must come on time ____________ you will be punished.
A. therefore
B. however
C. otherwise
D. moreover
Phrasal Verbs › View
Let’s go online and find ______ what time the film starts.
A. out
B. off
C. up
D. down