Help please Task 1.13. Use Complex Subject instead of the subordinate clauses, e.g.:

• It is known that the Faculty was founded in 1993.

• The faculty is known to have been founded in 1993.

1. It is considered that mathematics is a handyman for all sciences.

2. It seems that all modern mathematics concentrates around the concept of function.

3. It was reported that the progress in microelectronics had given rise to progress in data processing machinery.

4. It is believed that programming is the process of preparing sets of instructions.

5. We are sure that our students will apply their theoretical knowledge to practice in the laboratories of the faculty.

6. It is likely that they have done all necessary calculations.

7. It is known that the invention of the calculus is sometimes ascribed to two men, Newton and Leibniz.

8. It is said that Euclid’s Elements is better known than any other mathematical book.

9. It was stated that mathematics experienced a very strong influence of other sciences.

10. It is certain that the word “computer” has come from a Latin word which means “to count”.

1. Useful medicine for different illnesses will be discovered by scientists. p

2. An ancient temple has been discovered by archeologists. p

3. The room should be decorated with flowers by the girls. p

4. The injured man was taken to hospital by the ambulance. p

5. Daniel has been brought a lot of popularity by the film. p

6. They gave the patient some placebos yesterday. a

7. They might soon discover a cure for cancer. a

8. Someone has stolen several valuable paintings from the Art Gallery. a

9. The concert has been cancelled because of bad weather. p

10. Placebos are being used by doctors nowadays. p

p-passive

a-active

Упражнение 3

Can she play chess?

Can he play hockey?

May they go to the cinema?

May I open the window?

How often must children and adults clean their teeth?

Where must children go to?

What must English learners do every day?

What should you keep tidy?

Should children listen to their parent`s advice?

Should they be polite?

Упражнение 4.

1.your brother/ play/ table tennis/ can? – Yes, he…

Can your brother play table tennis? - Yes, he can.

2. your cousin/ can/ ride a horse? – No, he…

Can your cousin ride a horse? - No, he can't.

3.may/ go to/ I / the cinema/ – Yes, you…

May I go to the cinema? - Yes, you may.

4.late/ may/ come home/ she – No, she…

May she come home late? - No, she may not.

5.learn this poem/ must/ she/ by heart? – Yes, she…

Must she learn this poem by heart? - Yes, she must.

6.books/ how many/ they/ must/read? – Only two.

How many books must they read? - Only two.

7.wear/ smart clothes/ for the party/ should/ they? – Yes,…

Should they wear smart clothes for the party? - Yes, they should.

8.salt/ how much/ should/ put in the dish/ I ? – Just a little.

How much salt should I put in this dish? - Just a little.

9.the student/ mobile/ phones/ use/ can/ at the exams? – No, they…

Can the students use mobile phones at the exams? - No, they can't.

10.children/ come to school / in time/ must? – Yes, they…

Must children come to school in time? - Yes, they must

Упражнение 5.

you can't go to the party

He must take his dog for a walk.

I can help you

He mustn't be late

can his brother speak French?

Paul must go there

You mustn't smoke here.

Объяснение: