[ Modal Verbs ]
I _____ to doctor. I’m feeling much better.
A. don’t have to
B. needn’t have gone
C. should have gone
D. mustn’t go

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Simple Past TensesPresent Perfect, Present Simple, Present ContinuousConditional SentencesSubjunctivesBe going to / WillIndefinite and Intensive NounGrammarIN, ON & ATVocabularyFirst ConditionalsOther quiz:
Grammar › ViewWalter Hunt invented an enormous ………. of devices, including the safety pin and a machine for making nails.
A. number
B. amount
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Dan should apologize to his friend.
A. giving advice
B. making a suggestion