Before you make a decision, you___________ speak to a specialist.
A. could
B. couldn’t
C. should
D. shouldn’t

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Grammar - Reflexive PronounsVerbs and PrepositionsContinuous TensesGrammar - help/have/let/makeGrammar - either...or, neither...norInfinitives and GerundsPresent Simple and Present ContinuousTenses and PronounsModal Verb Gerund or To InfinitivePrepositions & Prepositional PhrasesOther quiz:
Grammar › ViewWhich of these is correct?
A. We am friends.
B. We is friends.
C. We be friends.
D. We are friends.
Modal Verbs › View
People living in high-rise buildings _____ obey the safety rules and regulations strictly.
A. shouldn’t
B. mustn’t
C. may
D. have to
Vocabulary › ViewIn which sentence is the word “synthesising” most correctly used?
A. The chemist was synthesising a new compound, combining different elements and molecules to create a novel substance with unique
B. The musician was synthesising a new dance move, which led to loud cheers.
C. The artist was synthesising a new painting for his loyal fans.
Vocabulary › View
Click on the word that means the same thing as peak.
A. top
B. button
C. middle
D. side
