Ответ по предмету Алгебра: В группе 30 студентов (18 – юношей, 12 – девушек). На конференцию произвольным образом отправили 6 человек из группы. Какова вероятность того, что среди них окажутся три девушки?

Предмет: Английский язык, автор: peschinka35

подскажите правильный вариант пожалуйста Present PerfectилиPast Simple

We………a holiday last year.

A) didn't have B) haven't had C) hadn't have

………raining yet?

A) Did it stop B) Is it stopped C) Has it stopped

Don't worry about your letter. I ………it the day before yesterday.

A) sended B) have sent C) sent

When I was a child I………for school.

A) have always been B) was always late C) had always been

Mom………her car keys, so we have to open the door by force.

A) has lost B) lost C) losed

Who is she? I………her before.

A) haven't seen B) didn't see C) never saw

подскажите правильный вариантПассивного залога, обращая внимание на видо-временную форму сказуемого пожалуйста!!

The day before yesterday we………to the restaurant by Tom Jenkins.

A) are invited B) were invited C) invite

Look! The bridge……….

A) is being repaired B) is been repaired C) has being repaired

The letter and the parcel………tomorrow.

A) will be post B) will have been posted C) will be posted

In Greece the Olympic Games………once in four years.

A) were held B) are being C) are held

The problem………for three years, but they haven't got any results.

A) has been studied B) has being studied C) was studied

This book………by the end of September.

A) will been republished B) will have been republished C) will be republished

I………in a small Russian town not far from Samara.

A) was borne B) was born C) am born

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