[ Grammar ]
You _____ go to the check-in desk if you have checked in online.
A. must
B. mustn’t
C. needn’t

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Present Tense (Negatives and Questions)Parallel Structure or Combining SentencesSimple Present ProgressivePrepositions of Time and PlacePresent Simple Positive and NegativeWho vs WhomNoun QuantifiersSports VocabularyTo Infinitive or Bare InfinitiveConditional Sentences and Verb FormOther quiz:
Conjunctions › ViewWhich coordinating conjunction(s) could you use to combine the two sentences below:
He continued to blurt, ____ it disturbed the class.
A. yet
B. but
C. or
D. and
Past Simple › View
When it began to rain, she ______ into the shop just across the street.
A. hurryed
B. hurried
C. hurrying
Type of Sentences › ViewStop, take your hands off of me!
A. Declarative
B. Imperative
C. Interrogative
D. Exclamatory
Vocabulary › View
Heavy metal is Mr. Porreca’s favorite ______________ of music.
A. genre
B. adjunct
C. dawdle
D. swaddle
