Adults ___________ buy tickets to attend the event. It is an obligation.
A. have to
B. don’t have to
C. has to
D. doesn’t have to

Random Topics:
Vocabulary and GrammarContinuous and Perfect TensesIrregular verbsInfinitivePresent Continuous for FuturePast Simple and Past ProgressivePronoun Antecedent AgreementWill or Going toPresent ContinuousPresent Continuous, Present Perfect and Used toOther quiz:
Present Simple Tense › ViewPresent simple with Yes-no questions: Form a yes-no question using present simple tense: He reads books every night.
A. Does he reads books every night?
B. He reads books every night?
C. Do he reads books every night?
D. Does he read books every night?
Present Perfect Simple and Continuous › View
I __ (have) this computer for 10 years.
A. have been having
B. have been had
C. have had
D. have having
Parallel Structure or Combining Sentences › ViewSelect the sentence that illustrates the use of proper parallel construction.
A. He wanted three things out of college: to learn a skill, to make good friends, and to learn about life.
B. He wanted three things out of college: to learn a skill, to make good friends, and learning about life.
Grammar › View
____ you like Chinese food?
A. Does
B. Do
C. Are
D. Is
