Предмет: Алгебра, автор: bygaga1

Вычислите координаты точек пересечения функций

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Автор ответа: Soolnechnaya

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Точка пересечения функций

(1;-2,5)

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Предмет: Английский язык, автор: KrAken225

ПОМОГИТЕ СРОЧНО!!!!!

Exercise 6. Present Simple/ Present Continuous

I. Put the verbs in brackets into the "Present Simple" or "Present Continuous".

1. He often………. ………….(go) to the cinema.

2. They …………………………(watch) TV at the moment.

3. John is outside………………………… (wash) the car.

4. Nina usually ………………………… (drive) to work.

5. Father ………………………… (lie) on the sofa now.

6. Claire ………………………… (not/like) pizza.

II. Complete with the present simple or present continuous

1 Peter and Lucy are watching...............TV at the moment, (watch)

2 We..................................to the cinema every week, (not go)

3 The baby..................................right now. (not sleep)

4 We usually..................................our grandparents on Sundays, (visit)

5 What's that noise?..................................the violin again? (Lucy / play)

6 Ben..................................his new shoes today, (wear)

7 ..................................her room every day? (Emma / tidy)

8 ..................................today? (your father / work)

9 I..................................my teeth three times a day. (brush)

10 ..................................the house on Saturdays? (your mother / clean)

Exercise 7. Write the correct form of Present Simple or Present Continuous

1. We (to be) always ready for our lessons.

2. My mother (to cook) very well.

3. My granny (not to work).

4. My father (not to be) at home now. He (to work) at his office.

5. What you (to do) now? I (to read) the poem.

6. Tom usually (to get up) at seven o'clock.

7. Where you (to live)?

8. Where Ann (to be)? She (to sleep).

9. Sometimes he (to watch) TV in the evening.

10. You (to understand) your teacher?

Exercise 8. Put the verbs in brackets into Past Simple

Last week we 1) … drove …. (drive) to London. It 2) ................. (be) a sunny day. When we 3) ............ (get) there, we 4)............ (park) the car and 5) ................ (go) to the London Tower. Then we ….. 6) ................. (go) shopping in Oxford Street and 7) .................. (spend) a lot of money in the shops. In the afternoon we 8)....... (see) the Changing of the Guard outside Buckingham Palace. There 9) ........... (be) many people there. Later we 10) ................ (have) a boat trip down the river Thames. We 11) ................ (eat) our dinner on the boat and then we 12)................ (decide) to go home. We 13) ……..(have) a good time that day.

Exercise 9. Change the statements into negative sentences.

a) Tom and Anna had breakfast. ………………………………………..

b) Mike took the bus.............................................................................................

c) Maria and Carlos did the homework................................................................

d) Catherine got a prize.........................................................................................

e) Peter knew the teacher......................................................................................

f) Sam went to university.....................................................................................

g) Paula ate a sandwich.........................................................................................

h) Murat and Soraya ran fast.................................................................................

i) Joe made mistakes.............................................................................................

j) Carla came early................................................................................................

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