[ Grammar ]
Terry is very busy this morning. She’s building something, but her mom and dad _______ know what it is.
A. dont
B. don’t
C. doesn’t
D. didn’t

Random Topics:
FrequencyQuestion TagsApologizingPast Simple & Past PerfectSentence Types and ConjunctionsFuture Time and TensesGrammar - Sentence StructurePhrase vs ClauseClauses of ReasonTransitional WordsOther quiz:
Tenses › ViewShe (exercise) _________ at the gym every morning. They (not attend) _________ the meeting yesterday.
A. exercised, not attend
B. is exercising, not attended
C. exercise, not attending
D. exercises, didn’t attend
Vocabulary › View
What does “resentful” mean?
A. Feeling angry or bitter about something
B. Absolutely necessary
C. Full of gratitude
D. To make a strong impression
Modal Verbs › Viewwe___________________be at the ticket office by 9 o’clock or there won’t be any left to buy.
A. can
B. must
C. have
Grammar and Vocabulary › View
I _______________ some meal preparation yesterday when I saw that Spanish friend of yours.
A. was doing
B. have done
C. did
