Ex. 3. Answer the following questions.
(1) What agricultural processes are mechanized today?
(2) Agricultural implements and machines are now very numerous and diversified, aren’t they?
(3) What groups may they be divided into?
(4) What cultivating machinery do you know?
(5) What harvesting machinery can you name?
(6) Is there any dairy machinery?

1. When travelling (Participle I, обстоятельство) round the USA we can visit the largest and the most beautiful cities: New York, Los Angeles, Chicago and others.
Путешествуя по США, мы сможем побывать на крупнейших и красивейших городах: Нью-Йорке, Лос-Анджелесе, Чикаго и других.

2. The Cordillera and the Rocky Mountains are well known (Participle II, определение) mountains of the North American continent.
Кордильеры и скалистые горы хорошо известные горы североамериканского континента.

3. The bridge was broken (Participle II, часть глагольного сказуемого) with the thunder. Мост был разрушен во время грозы (грома).

4. Having lived (Participle I и II, обстоятельство) in New York for many years he knew the city well. Прожив в Нью-Йорке в течение многих лет, он хорошо знал город.

1.I went to the cinema yesterday

2.I was going to the cinema at four o'clock

3.I was going when you met me

4.I was doing my homework the whole evening yesterday

5.I was doing my homework when mother came home

6.I did my homework yesterday

7.I was doing my homework from five till eight yesterday

8.I was doing my homework at six o'clock yesterday

9.We washed the floor in our flat yesterday

10.We washed the floor in ourflat from three till four yesterday

11.You did your homework yesterday?

12.You were doing your homework from eight till ten yesterday

13.Why she was sleeping at seven o'clock yesterday?

14.He was sitting at the table the whole evening yesterday

15.When we walked about in the forest,we was seeing a hare.

16.When I washed the floor,Ifound my old toy under the sofa.

17.When granny rode a book on the sofa,she was falling asleep