Ответ:

Упражнение 2

1.organized

2.from different countries

3.friendly

4.important to understand

5. were used

6.has always been

7.common

Упражнение 3

1. are

2. were

3. with

4. fed

Ответ:

2)

1- organized

2- from different countries

3- friendly

4- important to understand

5- were used

6- has always been

7- common

3)

1- are

2- were

3- with

4- feeding

4)

Coffee was grown in Brazil.

Chopsticks are used in China.

Plants are watered every day.

Colour films were introduced in the late 1920s.

5)

1- C

2- D

3- A