Предмет: Алгебра, автор: elmil5play

Упрости выражение срочно !!!!

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Автор ответа: Alan1878
1

\frac{a(m+1)}{n} : a =  \frac{a(m+1)}{n} * \frac{1}{a}  = \frac{m+1}{n}

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Предмет: Русский язык, автор: Ренаточка777
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Помогите плииизз.....
Употребите глаголы , данные в скобках в Past Perfect .
Model : When John and I got to the river, the boat r асе (start already) When John and I got to the river, the boat r асе had already started.

1. When she went to bed, she remembered that she (not/ switch off the light) 2. She felt tired because she (walk а lot / that day) 3. She went for а holiday after she (pass the exams) 4. I didn' t know what to do when they (show / me / the picture) 5. I didn' t look at the present until after she (go). 6. I was very sorry to hear that he (die) 7. Не didn' t start speaking until the children (leave / the room) 8. When I met Helen, I understood why Bill (marry her) 9. Не understood the book only after he (read it / again).

Употребите глаголы, данные в скобках в нужной форме (Past Simple или Past Perfect.)

1. Margot (to go) to the door and (to lock) it, and (to return) with the key. 2. He sighed again and again, like one who (to escape) from danger. 3. He (to make) tea and (to eat) the biscuits which Mrs. Aberdeen (to bring) him. 4. It (to be) all sosudden that for a moment no one (to know) what (to happen). 5. He (to tell) me that they (to be) at the same public school and (to be) friends ever since. 6. Near the door he (to see) the man he (to notice) at the station. 7. The new bus-driver (to have) an accident after he (to drive) a few yards. 8. The students (to enter) the classroom five minutes after the bell (to ring). 9. After she (to lock) and (to bolt) all the doors, she (to go) to bed. 10. The students (to do) all the exercises very well after the teacher (to show) them how to. 11. She (to feel) sick after she (to eat) a whole box of chocolates. 12. The sun (to rise) when the farmer (to start) work.
Предмет: Английский язык, автор: shamon3
Progress check. Unit 1.

Task 1. Fill in the missing letters and translate the words.

dr_ _ _ c_de

l_r_cs

sc_ol_ _ _ hip

home_ _ _k

mat_ _ e

in f_ _ o_ _ of

comp_ _ _o_ _

s_ pp_ _ _ s

go a_ _ _ _

ev_ _ _

snow_ _ _ _ _ _ _ _

t_ _ n d_

pl_ _ n

m_ n_ _ e tim_

c_ te





Task 2. Make the sentences, using Present Perfect.

I / already / do / my / homework.

She / just / move / a new school.

Mike and Jane / read / the grammar rule.

He / already / listen / his / favourite musician.



Task 3. Turn the following sentences into reported speech.

Masha said, “I spent my holidays in London last year.”

Boris said, “ I go to the south every year.”

The clerk said to them, “You can leave the key with the maid upstairs.”

Ann said to us, “Let’s go to the cinema.”

“Don’t be late”, said the teacher.



Task 3. Translate the sentences into Russian.

I wish I could always keep fit.

She wishes she acquired general knowledge.

I wish we had a compulsory uniform in our school.



Task 4. Make the sentences, using the Conditional II.

If you ( to be ) busy, I (to leave) you alone.

If my friend ( to come) to see me, I (to be) very glad.

If I ( to live) in Moscow, I (to visit) the Tretyakov Art Gallery every year.

If she (to know) English, she (to try) to enter the university.



Task 5. Translate the sentences from Russian into English.

Катя выполнила домашнее задание вовремя, чтобы сходить с друзьями в кино.

Я хожу в школу, чтобы угодить своим родителям и повеселиться.

Я стараюсь распоряжаться своим временем грамотно, чтобы оставалось немного времени на отдых.

Чтобы не тратить свое время попусту, я составляю расписание на каждый день.



 


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