нужно ответить на все предложения по заданию.

a"where`s tom? "

"he is having a bath."

b."do you want an ice-cream? "

"no,thanks. i don`t eat  ice-cream."

c.we can't play tennis because it is raining.

d.i don`t understand what you are saying.

e.what are you doing tonight?

1-a

2-a

3-c

4-b

5-a

№1, стр.47.

1.her son is not an enjineer. he is a  scientist.

2.my father is not a fireman. he is a driver.

3.his grandmother is not a worker. she is a  pensioner.

4.liz and bob are not pupils. they are students.

№1,стр.54.

1.he is a officer.

2.she is a teacher.

3.they are doctors.

4.не is an officer.

5.they are enjineers.

1) was developed 

2) were all invented

3) were improved

4) are used

5) is brought

6) were sent

7) will predicted

8) will predicted