[ Grammar: Have to ]
Dentists ____________ wear a uniform.
A. have to
B. has to
C. don’t have to
D. doesn’t have to

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Tenses and QuestionsModal VerbsGerund & InfinitivesOn, At, ByGrammar Error Correction (Simple Present Tense)Present Simple & ContinuesConjunctions and PrepositionsPast and Present ContinuousComparative and Superlative AdjectivePhrasesOther quiz:
Grammar › ViewThe pie was shared ________ among the children.
A. later
B. today
C. equally
D. gently
E. nervously
Grammar › View
Complete the sentence with the correct adverbs of frequency:
Zayed ………………. wakes up at 6:30 a. m. in school days.
A. usually
B. sometimes
C. often