2. project. make three posters under the following headings:
• wanted for murder
• wanted for robbery
• missing
stick a picture of a person and write some details/peculiar features (hair, face, height, built, weight).

1.the solar sail will destroy the asteroid.

the solar sail won't destroy the asteroid.

will the solar sail destroy the asteroid?

2.we'll be able to have holidays in space soon.

we won't be able to have holidays in space soon.

will we be able to have holidays in space soon?

3.they're going to send a manned spaceship to mars.

they aren't going to send a manned spaceship to mars.

are they going to send a manned spaceship to mars?

4.mark is going to be an astronomer.

mark isn't going to be an astronomer.

is mark going to be an astronomer?

5.you'll have to wear a spacesuit.

you won't have to wear a spacesuit.

will you have to wear a spacesuit?

1.can

2.could

3.will be able

4.can

5.can(сомневаюсь,не вижу перехода времени)

6.can

7.can

2.  gas consists of a number of particles moving at a tremendous speed.  a)  правое определение

3.  while melting the snow keeps the same temperature.  d)  обстоятельство. 

5.  being started in time, the preparations for the test are over.  d)  обстоятельство. 

1.  the question being too difficult, no one could answer it.  c)  независимый причастный оборот;  

7.  an electronic computer forms a complex device when viewed as a whole.    d)  обстоятельство

  4.  operating characteristics of goods are usually given in graphical forms.b)  левое определение (действительный залог);  

my favourite animal (composition-description) my favourite animal - a cat. i since the childhood wanted to have a cat. and, at last, my dream has come true - at my place there was a siamese cat of kuzja. at kuzi a light brown muzzle, dark ears, pads and a long striped tail; the flexible extended body, the big round head, on a muzzle щетинистые moustaches, a small beard and is bright-blue eyes. color of eyes changes, when he is angry or threatens, pupils become that red, green. ears at a cat always on the lookout; they catch the slightest rustle. кузя - an animal whimsical. if at it good mood, he plays, allows to iron itself, resolves to other animal is from the bowl but if at it bad mood, he warns about it original miaow then it is better be not to touching. кузя serious, бойцовый a cat. when we were in village, he fought with all cats. the first it doesn't enter fight. in the beginning he as though warns: howls an opposite voice. almost on hundred eighty degrees turns a neck; wool at it rises on end, and the tail "turns" in dismissed щетинистую a brush. pity to the contender at it isn't present. it fights until the opponent won't leave. кузя - very clever cat. he has learned paws to open the refrigerator; doors of cases. if the entrance door isn't closed on the lock it will hang on the handle until the door won't open. кузя likes to watch tv, hunt on lizards, frogs, birds. and still he very kind cat also loves the owners. i very much like our cat.