[ 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
Select your answer:

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Second and Third ConditionalPreposition (at,in,on)Passive Voice of TensesIrregular Plural NounsConditional SentencesHelping and Linking VerbsModal Verb Gerund or To InfinitiveLinking VerbsSpeculation with Modal VerbsPast Simple VS Used toOther quiz:
Adverbs of Frequency and Everyday Activities › ViewMy roommate and I ________ go shopping together because we have similar taste in clothes.
A. often
B. does often
C. are often
D. often does
Vocabulary › View
Choose the best antonym for the underlined word:
earnest about their health
A. serious
B. foolish
C. curious
D. worried
