[ Noun Clauses ]
In order to grow vegetables properly, gardeners must know ___________________________________.
A. what the requirements for each vegetable are
B. that the requirements for each vegetable
C. what are each vegetable’s requirements
D. that is required by each vegetable

Random Topics:
Adverb ClausesVerb FormPrepositions Of PlaceCoherent Sentence with Correct Grammar StructureComparativesVocabulary & GrammarHomophonesModals and Semi-ModalsTake or PutModal Verbs and Gender NounsOther quiz:
Grammar › ViewMy doctor advised me to…………….. a sport.
A. take off
B. take after
C. take up
D. take on
Comparatives, Superlatives & Equatives › View
Yesterday was ________than today.
A. hoter
B. hottest
C. hotter
D. more hot
Grammar › ViewBut there are _____ crisps.
A. some
B. any
Vocabulary › View
What is the definition of gravely?
A. A public speech
B. Very seriously
C. A thin cooked cereal such as oatmeal
D. To spear
