7кл. Что общего в значении хорды у хордовых животных и хитинового панциря у членистоногих?(раб.тетрадь Латюшина,§ 20 упр.4

5. Заполните пропуски соответствующей формой глагола «to be». 

1. This ... a global trend. 2. We ... ready to start a new page in our relations with Indonesia next year. 3. Their relations ... stable and mutually beneficial. 4. What ... their profits last month? 5. I hope they ... very reliable customers. 6. The inflation rate ... not very high in 2008. 7. Most of their plants ... outdated. 8. Porsche ... one of the world's most profitable carmakers. 9. Half of their investments ... in equities. 10. ... this price quite competitive?