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Complete the sentences with the word combinations from the box.go to university, go to bed, be at work, go to school, go to work, go to church, be in bed.1.My brothers are students, they ______________ five days a week. 2. In Russia children ____________ at the age of six or seven. 3. Susan is really tired, she should ______________ early today. 4. On Easter Day many people ____________. 5. It is Sunday. Mr Brown doesn't have to _____________. 6. It is already afternoon, you shouldn't ____________ so late. 7. There is a lot of work in the office. We should _________________ at 8 o'clock on Monday.

1. Найдите

НОК (30, 45, 60);        НОК (15, 60, 120)

НОК (45, 175, 190);    НОК (23, 37, 93)