[ Synonyms and Vocabulary ]
The study aims to _______ the relationship between exercise and mental health.
What is the best word to complete the sentence?
A. maximize
B. investigate
C. decline
D. maintain

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Verb Types and TensesAdjectives, ING - EDInversion + Passive VoiceThird Grade ExamUse of Prepositions or ConjunctionsGrammar - FutureBe used to vs used toFuture Tenses and ModalsModals and Modal PerfectsSentence Structure and Verb TensesOther quiz:
Vocabulary and Grammar › ViewShe __________cleaned the room .
A. has just been
B. have just been
C. has just
D. was just
Uncountable Nouns › View
In English, we use ‘a lot of’ with….
A. uncountable nouns
B. countable nouns
C. both
Grammar › ViewKenzie and Max said ____________ very good at English.
A. there
B. their
C. they’re
Grammar : Must (Necessity) › View
I have a credit card. I ___ pay with cash.
A. must
B. mustn’t
C. don’t have to
