[ Grammar ]
In the United States, you ___________ tip when you are eating at a restaurant.
A. haven’t
B. should
C. has
D. have

Random Topics:
Modal and Relative PhrasesGrammar: Adjectives & PrepositionsNouns, Articles, DeterminersQuantifiersPresent Simple VS ContinuousPresent/Past/Future Continuous TenseTOEICGrammar (was, were, could, could not)Clauses and ConjunctionPrepositions after Verbs and AdjectiveOther quiz:
Subject Verb Agreement › ViewSelect the sentence with correct subject-verb agreement:
A. The pack of wolves were howling in the night.
B. The pack of wolves was howling in the night.
C. The pack of wolves be howling in the night.
D. The pack of wolves are howling in the night.
Grammar › View
Find an error:
Last summer, I visited Nha Trang, that is a beautiful beach city of Vietnam.
A. visited
B. that
C. is
D. a
Grammar › ViewThe bishop’s words flashed through the mind of the ex-convict. ______ at once, his anger and gloom somehow vanished.
A. Now
B. Every
C. All
D. Ever
Grammar › View
She _____ I’m crazy to leave my job.
A. is thinking
B. thinks
