[ Modals ]
Children _________ spend a limit time in front of their mobile phones.
A. shall
B. should
C. shouldn’t
D. may
Select your answer:

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Vocabulary and Grammar › ViewCan I _____________ who funds your project?
A. ask
B. asking
Modal Verbs › View
What is the correct modal verb to complete this sentence: Visitors ___________ park in the designated areas only.
A. can
B. must
C. should
D. will
