We use _________ to suggest that the obligation comes from somewhere else.
A. must
B. should
C. have to
D. dare
E. need

Random Topics:
Verbal TensesPassive Voice - Present TensesWish clauseThird ConditionalsThird ConditionalReporting VerbsAnalogyHomophonesModal Verb Gerund or To InfinitiveGrammar and PunctuationOther quiz:
Vocabulary and Grammar › View. What is the author’s main argument in Is Our Gain Also Our Loss?
A. Technology has created as many problems as it has solved.
B. Modern technology has made our lives significantly easier.
C. The world was better before the invention of smartphones.
D. Technology has made education easier but personal connections weaker.
Past Modals › View
I can’t believe you met Steve Jobs in person. That _______ been amazing!
A. could have
B. should have
C. must have
D. might have
Tenses › ViewWhy do you look so tired? ___________ the house?
A. Did you clean
B. Have you cleaned
C. Have you been cleaning
D. Do you clean
Tenses › View
Where was Stella driving?
A. Present Simple
B. Present Continuous
C. Past Simple
D. Past Continuous