[ Modals ]
I’m sorry, sir. You ____________ wear a face mask if you want to enter the shop.
A. shouldn’t
B. must
C. mustn’t
D. should

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Vocabulary and Verb TensesGerund after Prepositions and Certain VerbsComparativeTag QuestionIf ConditionalsSimple Present and Present ContinuousNo Excuse Words / Conjunction SOApologizingNoun / PronounSimple present/ past/ future tenseOther quiz:
Subject Verb Agreement › ViewFour renowned doctors, each an expert in their field, _______ at the medical convention this weekend.
A. lecture
B. lectures
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Tatiana _____________(work) in the garden all day
A. has worked
B. work
C. worked
D. has been working
Grammar › ViewThe plural of mouse is
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Mrs. Chalambaga __________ a teacher because of her love for children.
A. become
B. became