1. Now human beings (to kill) our planet. 2. People usually(not to care) about the environment.
3. The builders have (to cut down) a lot of trees in the forest.
4. As a result many animals were to (to die out).
5. When did the destruction of this countryside (to start)?
6. he (to plant) a tree at that time yesterday?
7. he (to plant) down the tree by 6 o’clock yesterday?
8. According to the forecast a disaster (to happen) soon

have you anything shorter than this dress?

this hat is the best we have in the shop.

i have not so many penfriends as she has.

i want a suit more modern than this one.

the weather in october was as sunnier as in september.

they were as happier as we were.

go-went

walk-walked

say-said

see-saw

take-took

give-gave

come-came

put-put

like-liked

have-had

yesterday i went to the park .

i met my best friends there .

it was sunny and frosty .

we skied and skated in the park .

we liked it very much . 

we want to go to the park next weekend , too . 

думаю так  

our centure is a centure of disasters. accordint to scientists's researces the mojority part of all disasters ar couses and effects is global warming. first of all global warming usually leads to improving level of water.