Հետաքրքիր փաստեր թվերի մասին

Իսկ դո՞ւ գիտեիր, որ թվերը ունեն հենց ճիշտ այնքան անկյուն, որքան իր միավորն է: Այսինքն օրինակ՝ մենկը ունի մեկ անկյուն՝, երկուսը երկու՝ անկյուն ու այդպես շարունակ:

Հետաքրքիր փաստեր 666 մասին

Ակամայից այս թվերը տեսնելիս միանգամից պատկերացնում ենք «սատանային», -թե, որ սա նրա թվերն է, բայց -ոչ: մի գիտնական ապացուցել է, որ 666-ը ամենա հաջողակ թվերի կոմբինացյան է, քանի որ 1- ից,9-ը ամեն երեք թվի գումարը հավասար է հենց 6-ի:

Exercise

Julia rescued three cats. Three cats were rescued by Julia.The students handed in the reports. The reposts were handed in by the students.Maria crashed into the blue car. The blue car was crashed into by Maria.Alex learned the poem. The poem was learned by Alex.Steven has forgotten the book. The book has been forgotten by …

Exercise

It is clear that the use of SMS is increasing . But someteachers believe that the literacy skills of young peoplemay be affected if they use text for everything. Theseteachers believe that good grammar, spelling andsentence structure will suffer if texting is allowed inclass. Other teachers disagree and say that texting isjust another modern means …

Exercise

1. The words …………by the teacher today. (to explain — Simple Present)2. We ………a letter the day before yesterday. (to send — Simple Past)3. This car …….. It’s too old. (not/to steal — will-future)4. This street …….because of snow. (already/to close — Present Perfect)5. A new restaurant ……..next week. (to open — will-future)6. He ……to …

Exercises

When I was walking to school, I saw John. (walk/see)2. When I was helping in the kitchen, Mary came. (help/come)3. While she was cooking the soup, the children were playing. (cook/play)4. While they were playing cards, the baby was sleeping. (play/sleep)5. When I was working in the garden, my uncle called. (work/call)6. Carol was watching …

Exercises

Many rock stars say the real thrill is that they enjoy being watched by thousands of adoring fans.2. Before being recycled , glass bottles are thoroughly washed and the labels are removed.3. I’m sorry this office is so dirty but it can’t be cleaned until tomorrow morning at the earliest.4. Any teacher who hits a …

Exercises

They were having (have) tea when the doorbell rang (ring).2. Father was smoking (smoke) his pipe while mother was reading (read) a magazine.3. While he was mowing (mow) the lawn, it started (start) to rain.4. He was having (have) breakfast when the toaster blew (blow) up.5. When I came (come) into the office, my boss …

Exercise

Have you called her yet? Yes,I phoned her at six, but she hasn’t answered so far.First we had dinner at our favourite restaurant, and then we went to the cinema.When did they meet for the first time?I watched his movie yesterday. It’s the best movie I have ever seen.They haven’t given me any money since …

Exercise

The war will be declared next week.Your homework must be finished by tomorrow afternoon.That house hasn’t been painted since I was a child.Smoking is not allowed in this hotel.After all flights were cancelled, the tourists checked in at the airport hotel.The car hasn’t been washed for over a week.He was given a new contract last …