[ Modal Verbs ]
All visitors ___ wash their hands before entering this room.
A. can
B. must
C. mustn’t
D. can’t
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Past Perfect Simple & Past Perfect Continuous-Ing and Infinitive Verb PatternsGrammar Like & Linking VerbGrammar - ConnectorsVerb TensesModal and Modal PerfectTypes of Simple SentencesAdjectives and DegreesComparative Adjectives and AdverbsState Verbs and Action VerbsOther quiz:
Grammar › ViewGrammar: Section 1. Passive or Active Voice. Choose the correct option for the active and passive sentences.
People said that the President is ill.
_
A. The President is ill people were said.
B. It was said that the President is ill.
C. The President was ill people was said
D. People were said the President is ill.
Question Words › View
They are the girls __________we saw yesterday.
A. whom
B. whose
C. what
D. where
Pronoun › ViewThey will buy some foods, ….. foods are so delicious
A. him
B. they
C. their
D. theirs
Verb Patterns › View
The company is investing heavily in __________ advanced technology to stay competitive.
A. adopt
B. adopting
C. to adopt
D. adopted