1. Where are your children now? They are at school
2. . I was at the institute yester­day, but I will not be there tomorrow.
 3. Jack will be a doctor when he grows up.
 4. Where were you last week? - I was in the country.
 5. Jack was in Moscow last year, but now he is in St Petersburg.

1 .These are goose. 2. When I was in the
farmyard yesterday, I saw sheep. 3. These cities are not far from
Moscow. 4. There were women in the hall. 5. These ladies are those gentlemens'
wives.

1)
1.are
2.are
3.was
4. been 
5. will
6.is
7.were
8.was
9.was
10.is

2)
1. geese
2. sheeps
3. -
4. women
5. -
6.-
Не уверен во всем!