23. Change the sentences using the Passive Voice.
1) They asked the policeman for help. 2) Peter gave me these photographs two days ago. 3) We
have already sent for the doctor. 4) Sue will look after the children tomorrow. 5) A lot of
children use the Internet nowadays. 6) Will you post these letters? 7) Will they have fixed the
printer by the end of the week? 8) Jessica hasn't cooked dinner yet. 9) They are picking the
vegetables right now .10) Were they filming our performance last Friday? 11) You should
switch off your computer for the night. 12) You haven't cleaned this room for weeks. 13) You
must take this mixture three times a day. 14) Are the girls decorating the room for the party? 15)
Mary doesn't take her children to the cinema every week



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policeman was asked for helpthese photographs were given to me two days agothe doctor has been already sent forthe children will be looked after tomorrowthe internet is used a lot by children nowadayswill these letters be posted?will the printer have been fixed by the end of the week?dinner hasn't been cooked yetthe vegetables are being picked right nowwas our performance being filmed last Friday?your computer should be switched off for the nightthis room haven't been cleaned for weeksthis mixture must be taken three times a dayis the room being decorated for the party?Mary's children aren't taken to the cinema every day