Вставьте глагол to be в соответствующей форме.
1. the weather good today.
2. yesterday the weather fine, but tomorrow it nasty.
3. george a student
4. we on duty today.
5. the houses on this street very old.
6. all students present today.
7. my grandparents pensioners.
8. this woman a housewife.
9. tomorrow there an interesting film on tv.
10. we pround of our achievements.
11. the doctor busy witch the patient.
12. it the worst weather anyone remembers.
13. i sure he will come in time.
14. she late for the lesson last monday.
15. it kind of you to help this blind man.
16. these shoes just her size.
17. i don't remember what his telephone number
18. when i came home yesterday, all my family at home.
19. why you so angry yesterday?
20. the lesson over soon and you free.

ответ:

1.is 2.was,will be 3.is 4.are 5.are 6are 7are 8is 9will be 10 are 11is 12is 13 am 14 is 15 is 16 are 17 is 18 was 19 are 20 is,are

1. if you  try    to do   your   homework at the same time each day ,it  will become  a part   of   your   schedule.

2.if you  listen    to your teacher carefully at   scool , it  will give    you some ideas for   your homework.

3.it will help  you to do your homework properly if you  turn off  the television while you are doing your homework/

4.you  will remember  works   more   easily if you    read      them   aloud.

5. не просматривается

1)she wasn't invited to the party by them.

2)the windows were not left open by me.

  3) the light wasn't turnud off by them.

  4)some friends have been invited to tea by me.

  5) an english book has been given me by her.

  6)have the letter been written yet?

  7) we have been told a lot of interesting things by them.