[ Vocabulary ]
It was a/ an _____________________ to exit the CPS because of all the exams and assignments.
A. interaction
B. substitute
C. challenge
D. exposure

Random Topics:
Quantifiers, Countable and Uncountable NounsGrammar of Future PlansPresent Simple or Present ContinuousConditional Sentences Type 1Time PhrasesModals: Possibility, Necessity, ExpectationModal Verbs of PermissionHow often - long - much - manyPast ParticiplesPresent Simple QuestionsOther quiz:
Adjectives or Adverbs › ViewThe woman smiled … at us, so I smiled back.
A. nice
B. in a nice way
C. nicely
Auxiliary Verbs, if, unless and Modal › View
We __ going to the beach this weekend.
A. are
B. were
C. is
D. am