[ Modals in the Past - Speculation and Deduction ]
The government ____________ known about the negative impacts of brain drain on the healthcare system since it was prepared for this situation.
A. must have
B. can’t have

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Es and SIntermediate GrammarVerb Patterns / IngTime PhrasesAuxiliaries VerbAction, Helping & Linking VerbsCity PlacesPrepositions and ConjunctionsAction vs Linking Verbs/ Verb PhrasesConjunctions, Interjections and Sentence TypeOther quiz:
Modal Verbs › ViewThey ___ write this test.
A. don`t have to
B. mustn`t
C. had to
D. didn`t have to
E. couldn`t
Grammar › View
Which sentence has an adjective clause?
A. He plans to go on a trip next week.
B. After I cam back home, I cocked a simple meal for dinner.
C. He studied hard; however, he failed.
D. Tesla, which is used by millions of people around the world, was designed by Elon Musk.
Grammar › ViewBees ___________ to flowers by the smell.
A. attract
B. attracted
C. are attracted
Reflexive Pronoun › View
“You can make … happy every day.” said the therapist to her patients.
- yourself
- yourselves
