[ Modals ]
He….called his mother to let her know he’d be home late, but he didn’t.
A. ought have
B. can have
C. must have
D. should have

Random Topics:
Dependent PrepositionBasic GrammarVerbal CommunicationHave vs. HasPresent Simple and Present ContinuousModal Verbs for Permission and ObligationFuture Tense - will and going toComparisonsPresent Perfect ContinuousWould/would like - affirmative/negativeOther quiz:
Grammar › View_________ the TV before going to bed last night?
A. Did you turn off
B. Did you turned off
C. Have you returned
D. Have you turned off
Vocabulary › View
How do customers feel when they interact with a company, which can be positive and/or negative?
A. Experience
B. Expectation
C. Communication
D. Platinum rule
Present Simple & Present Progressive Tense › ViewĐâu là dấu hiệu thì hiện tại tiếp diễn?
A. now, at the present, at the moment, look!
B. Always, neverm seldom, often
C. now, often, usually, Look!
D. Seldom, rarely, right now, always
Vocabulary › View
What is the term for travel for recreational, leisure, educational, and many other purposes?
A. Tourism
B. Itinerary
C. Hospitality
D. Vacation package
