Is it correct to say i heard the problem discussing or discussed​

would you like to come to us?

when is your birthday?

i want to get a computer as a birthday present.

alex cleaned his room yersterday

1. общий 

  did alex clean his room yersterday?

2. специальный

what did   alex clean yersterday?

when did alex clean his room?

whose room did alex clean yersterday?

what did alex  do yersterday?

who  cleaned his room yersterday?

3. альтернативный

did alex clean his  or parents* room yersterday?

did alex clean his room yersterday or 3 days ago?

4. разделительный

alex cleaned his room yersterday,  didn*t he?

the fox lives in the forest. it lives in a hole (в норе). it eats mice and hares.

butterflieslive on flowers in the fields. they eat pollen (пыльца).

dragonflies usually live near the rives and lakes. they eat little insects.

swallows often live near the rivers. they have nests (гнезда). they eat insects (насекомые).

squirrels live in the forest on trees. they eat fruit, mushrooms and nuts.

cinderella -  a poor  orphan,  that  wicked stepmother  and her  daughter's  absurd, forced towork  hard  from morning  till night.  she  wants to go to  the royal  ball.  poor girl  comes  to the aid of  fairy godmother!   the force  of magic, it  gives  cinderella  a luxury  coach,  a wonderfuldress  and unusual  glass slippers.