[ Modal Verbs for Possibility ]
Do electric cars affect people’s health?
They _______. There could be negative effects. No one is really sure.
A. must
B. should
C. might
D. can

Random Topics:
Conjunctions & InterjectionsConditionals and Modal VerbsSimple Past Tense and Past Perfect TensePassive and Active VoiceArticle and Order of AdjctiveLinkers and ConjunctionsPrepositions and ConjunctionsEd and Ing EndingsAdjective and AdverbPrepositions of MovementOther quiz:
Verb Patterns › Viewpromise
A. to work
B. working
Grammar › View
Point out the dependent clause in the following sentence: “Because she studied hard, Maria aced the exam.”
A. Because she studied hard
B. Maria aced the exam
C. Because Maria aced the exam
D. Hard, Maria aced
Past Tenses › ViewMany people (move) to the new place before the storm occurred.
A. move
B. had moved
C. moved
D. have moved
Modals for Deduction › View
He can’t have finished the project; he just started it. What does this imply?
A. He has not completed the project.
B. He has already completed the project.
C. He is still working on the project.
D. He finished the project last week.
