КЛЮЧИ К НЕКОТОРЫМ УПРАЖНЕНИЯМ

Упражнение 2

Упражнение 10

1 - are; 2 - secrete; 3 - are; 4 - consist of/move; 5 - enters; 6 - divide; 7 - consist; 8 - has; 9 - vary; 10 - are; 11 - is; 12 - receive; 13 - are; 14 - produce; 15 - is; 16 - grow; 17 - are; 18 - produces; 19 - are; 20 - is; 21 - filter; 22 - receives.

Упражнение 12

1 - encloses; 2 - vary; 3 - protects; 4 - occupy; 5 - complete; 6 - encodes;

7 - distribute; 8 - surrounds/strengthens; 9 - carry out; 10 - innervate; 11 - cause.

Упражнение 16

1 - nerve; 2 - cell; 3 - energy; 4 - animal; 5 - sweat; 6 - taste; 7 - ear;

8 - sense; 9 - blood; 10 - body.

Упражнение 26

1 - f; 2 - c; 3 - a; 4 - g; 5 - h; 6 - e; 7 - b; 8 - d. Упражнение 29

1 - live; 2 - is rising; 3 - deals; 4 - were; 5 - secrete; 6 - varies; 7 - has been burning; 8 - have used/have been using; 9 - have been performing.

Упражнение 31

1 - c; 2 - a; 3 - f; 4 - d; 5 - g; 6 - e; 7 - b. Упражнение 33*

1 - varies; 2 - is produced; 3 - were discovered; 4 - branch; 5 - is pierced; 6 - connects; 7 - is taken up; 8 - is influenced; 9 - is completed; 10 - is used; 11 - are required; is; 12 - occur/do not influence; 13 - are affected; 14 - is accompanied; 15 - exist; 16 - is known; 17 - requires/is provided; 18 - manufacture/ result from.

Упражнение 36

1 - can; 2 - must; 3 - cannot; 4 - may; 5 - must; 6 - cannot; 7 - may; 8 - can; 9 - may; 10 - cannot; 11 - must; 12 - may; 13 - must; 14 - can; 15 - may; 16 - cannot; 17 - should.

Упражнение 39

2 - Keep physically active. 3 - Lose excess weight. 4 - Do not smoke. 5 - Get enough rest. 6 - Sleep 7 to 8 hours each night. 7 - Eat a healthy diet. 8 - Plant a plant and pet a pet - because plants and pets can be very healing.

Упражнение 40

1 - Stay calm. 2 - Close the door to the room with a fire. 3 - Tell other people about the fire as soon as possible. 4 - Leave the building immediately. 5 - Do not run. 6 - Move near the floor. 7 - Shut all doors behind you.