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грамматика
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1) when were you born? i was born in 1980 .                                                        2)the light went off and the orchestra started playing.                                       3)when i came into the kitchen mother was cooking dinner.                               4)we were washing the floor from 3 till 4 yersterday.                                         5)at 7 yersterday i played the piano.                                                                 6) when i came home mother had already cooked dinner.                                   7)tom had translated the text by 7.                                                                   8)she  was seeing the film for 1 hour when i rang her up.                                     9)where  were you yesterday?                                                                             10)did you finish school last year?

1.) we shouid eat? healthy food.

2.) today the streets aren't as clean as they used to be.

3.) it's the worst mistake he has ever made.

4.) this   man is taller than that one.

5.) asia is larger than   australia.

every week

если имеется в виду, что надо дать какой-то показатель, который будет указывать на то, что это настоящее простое время используется works

the actors give good advice.

  1.do the actors give advice? (общий)

  2.who gives good advice? ( специальный, к подлежащему )

  3.what do the actors give? ( специальный )

  4.do the actors give good or bad advice? ( альтернативный)

  5.the actors give good advice,don't they? ( разделительный )

sara wants to be an actress. 

  1.does sara want to be an actress?

  2.who wants to be an actress?

  3.what does sara want to be?

  4.does sara want to be an actress or a writer?

  5.sara wants to be an actress,doesn't she?