[ Subject Verb Agreement ]
Healthy eating habits ________ essential for maintaining good health.
A. is
B. are

Random Topics:
Present Simple ProgressivePresent, Past, and Future TimeRelative - ConditionalGrammar PhrasesWho or WhomModals, Infinitives and GerundsComperative and SuperlativeVOCAB & GRAMMARWish clauseTransitionsOther quiz:
Vocabulary › ViewThe _______________ is the solid, outer layer of the earth that consists of the crust and the rigid upper part of the mantle.
A. Mantle
B. Stratus
C. Lithosphere
D. Core
Grammar › View
She ……. (read) this book last night.
A. readed
B. readded
C. read
D. roaded
Present Simple and Present Continuous Tense › ViewTom …… a barbecue for us at the moment.
A. is prapering
B. is preparing
C. is prepareing
D. is prepaering
Modals › View
Is the sentence “I needn’t have said anything, so I kept quiet.” correct?
A. yes
B. no
