Which sentence means something is optional?
A. You don’t have to wear a uniform.
B. Managers have to approve requests.
C. Workers mustn’t eat at their desks.
D. Employees must arrive on time.

Random Topics:
Past and Present TensesGerundCan vs be able toModals TensesFuture Tense (will/be going to/p.continuous)Must Vs Have toVocabulary and PhrasesWestern Europe CountriesBe used to vs used toPrepositions & Prepositional PhrasesOther quiz:
Subject-Verb Agreement › ViewWhich of the following sentences demonstrates correct subject-verb agreement? Choose one.
A. Walter and Sam, members of the Teen Beat Club, conducts meetings on Monday nights.
B. My father claims that all work and no play makes unhappiness!
C. A good chef using proper equipment make dicing an onion look easy.
D. One of the finalists, Mary Kilgore, has become a famous movie star.
Grammar › View
Don’t. ………..to come early next time.
A. Forget
B. Remind
C. Remember
D. Miss
Buses are not so … as taxis.
A. more expensive
B. expensive
C. the most expensive
D. a more expensive
E. expensivest
Modal Verbs › View
Which sentence correctly rephrases ‘Perhaps he will be home soon’ using a modal verb?
A. He must be home soon.
B. He could/may/might be home soon.
C. He should be home soon.
D. He will be home soon.
