[ Grammar ]
Which sentence is correct?
A. You have to learn these words at heart.
B. You have to learn these words by heart.
C. You have to learn these words for heart

Random Topics:
-Ing and Infinitive Verb PatternsModals and Past TensesModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityState Verbs and Action VerbsHow much or How many?English ArticleMay, MightCoordinate ConjunctionSecond ConditionalSingular and Plural NounsOther quiz:
Conditional Type 1 › ViewIf it rains tomorrow, I… (have to/ not) water the plants.
A. Don’t have to
B. Not have to
C. Does have to
D. Have to
Grammar › View
He …
A. is watering the flower
B. is planting a tree
Subject/Verb Agreement with Collective Nouns › ViewThe pack of dogs ____________running off in different directions.
A. is
B. are
Vocabulary › View
Cordial
A. courteous and gracious; friendly; warm
B. aggressively, greedy, grasping
C. to give emphasis or prominence to
D. examined or perused carefully
