1. вставьте нужную форму глагола to be в настоящем времени. we not good economists yet. at the university today. my son a student. not a mathematician. you in the street now. john in the garden now. kate and pete not english. your friend an economist? my mother not an expert. they from london? 2. переведите на язык, используя выражение there is/ there are. на нашей фабрике есть свои психологи. у меня дома нет . в нью-йорке много высотных зданий. есть труд, который называется «исследование природы и причин благосостояния народов». в этой работе есть определённый смысл. на столе есть книги и нет тетрадей. на этой улице много красивых домов.

ответ на первое задание :We are not good econommists yet. I am at the universyty today. My son is a student. I am not a mathematician. You are in the street now. John is in the garden now. Kate and Pete are not English. Are your friend an economist? My mother is not an expert. Are they from London?

1. We are not good economists yet. I am at the University today. My son is a student. I am not a mathematician. You are in the street now. John is in the garden now. Kate and Pete are not English. Does your friend an economist? My mother is not an expert. Do they from London?
2. At our factory there are psychologists. At my place there is no balcony. In New York there are a lot of high-rise buildings. There is a work which research of the nature and the reasons of welfare is called"people". In this work there is a certain sense. On a table there are books and there are no notebooks. On this street there are a lot of beautiful houses.