Поставьте во к выделенным словам, обращая внимание на временные формы глагола.
1. They often discuss (business) together.
2. (We) are going to the office now.
3.(Our boss has signed an important contract just.)
4. (Yesterday) he offered me a job

1. Does a postman deliver mail? - Yes, he does.
2. Do firefighters deliver mail? - No, they don`t.

3. Do waiters and waitresses work in bars and restaurants? - Yes, they do.

4. Does the cook prepare meals? - Yes, he does.

5. Does the waitress cook? - No, she doesn`t.

6. Do detectives investigate? - Yes, they do.

7. Does a secretary answer the phone? - Yes, she does.

8. Does she type letters? - Yes, she does.

9. Does a saleswoman look after patient? - No, she doesn`t.

10. Do mechanics repair cars? - Yes, they do.

Задание 1.
Положительная форма: messy, sad, popular
Сравнительная форма: faster, uglier, better, taller, bigger 
Превосходная форма: The largest, the happiest

Задание 2.
Jeans - джинсы, sweater - свитер, gloves - перчатки, shoes - обувь, trainers - кроссовки, trousers - брюки, suit - костюм, scarf - шарф, hat - шляпа, socks - носки

Задание 3.
1 This/that rubber ring.
2. These/those shirts. 
3 These/those tights.  

Задание 4.
1 . |V, Vs| - Present Simple 2. | am, is, are + Ving] - Present Progressive

Задание 5.
1 . The baby is crying at the moment
2. 1 get up at 7 a.m. every day
3. We have breakfast in the morning.
4. They are doing homework now