[ 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:
Grammar › ViewA: ______________________alone? B: No, I don’t. I live with my sister.
A. Did you live
B. Have you lived
C. Do you live
D. Will you live
Tenses › View
On my friend’s farm they ____ an alarm clock because the cockerel ____ at five o’clock every morning without fail.
A. don’t need / are crowing
B. haven’t needed / has crowed
C. don’t need / crows
D. haven’t needed / was crowing
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
