[ 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

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-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:
Quantifiers, Countable and Uncountable Nouns › ViewGive me a new ________ of toothbaste. This one is empty.
A. tube
B. bar
Grammar › View
When I saw you in the shop last night, you …………… your new hat.
A. don’t wear
B. weren’t wearing
C. haven’t been wearing
D. haven’t worn
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
