[ Grammar ]
(your friends / sing) ______________________________ for the elderly people every Sunday?
A. Do your friends sing
B. Does your friends sing
C. Have your friends sung
D. Did your friends sing

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Present/Past/Past ParticpleModals of AdvisabilityIn/On/At + TimeWill or Going toPersuasive TextIndefinite and Intensive NounModal and Auxiliary VerbsModal Verb, Passive VoiceConjunctions in Complex SentencesPresent Simple & Present Continuous TensesOther quiz:
If Conditionals › ViewIf I (had/ have) enough time this evening, I will watch a movie.
A. had
B. have
Modals and Advice › View
Can the dog stay in the house?
A. It depends on the house rules and the dog’s behavior.
B. No, dogs are not allowed indoors
C. Yes, as long as it’s not a weekend
D. Only if it’s a small dog
Vocabulary & Grammar › ViewUnselfishness is the very _______ essence of friendship.
A. romantic part
B. important part
C. difficult part
D. interesting part
Grammar › View
He was not shy. He helped _____ to the food which was on the table.
A. herself
B. himself
C. yourself
D. yourselves
