Вправа VI. 1-6; 2-5; 3-4; 4-8; 5-1; 6-2; 7-3; 8-7; 9-10; 10-9

Вправа VII. 1-4; 2-6; 3-8; 4-2; 5-3; 6-10; 7-9; 8-1; 9-5; 10-7.

Вправа XI. 1-4; 2-3; 3-5; 4-6; 5-1; 6-2.

Вправа XIII. 1-keep; 2-is; 3-has; 4-have; 5-is; 6-are going; 7-conduct; 8-have, takes; 9-is; 10-tells, to make, to survive; 11-holds; 12-contains.

Вправа XXI. 1-is singing; 2-wants; 3-do you read; 4-are sitting; 5-don’t understand; 6-am reading; 7-does the train leave; 8-will live; 9-don’t listen; 10-doesn’t drive; 11-is working; 12-works; 13-am cleaning; 14-cleans; 15-don’t smoke.

Урок 3

Вправа I. 1-c;2-e;3-a;4-b;5-d;6-h;7-j;8-f;9-i.

Вправа III. 1-widespread; 2-aquatic; 3-skeletons; 4-shells; 5-ways; 6-the octopus; 7-frightening; 8-danger; 9-fast; 10-vegetarians.

Урок 4

Вправа IV. 1-g; 2-j; 3-a; 4-b; 5-I; 6-c; 7-d; 8-e; 9-h; 10-f.

Вправа VI. 1-5; 2-7; 3-1; 4-2; 5-3; 6-8; 7-4; 8-6; 9-10; 10-9.

Вправа VIII. A. 1-speaks, is speaking; 2-drive, are driving; 3-do, know, am doing; 4-do they speak, is he speaking; 5-doesn’t understand, is explaining.

B. 1-are you going; 2-I’ll wait; 3-are having, will you come; 4-I’ll type; 5-will like.

C. 1-came, saw, were writing; 2-didn’t understand, was doing; 3-didn’t hear, was listening; 4-hid, was watching; 5-saw, were waiting.

D. 1-was, didn’t know, has become; 2-did you do; 3-have you done; 4-got, haven’t answered; 5-did you see, haven’t met.

E. 1-have you ever seen; 2-had eaten; 3-have you passed; 4-had passed; haven’t seen.

F. 1- had passed; 2-didn’t visit; 3-bought; had recommended; 4-had changed; 5-had already begun.

Урок 5

Вправа II. 1-defined; 2-first; 3-fish; 4-any; 5-extremely; 6-energy; 7-tendency; 8-fascinating.

Вправа III. 1-5; 2-4; 3-2; 4-1; 5-3.

Вправа IV. 1-has; 2-evolved; 3-were, were; 4-are; 5-show; 6-have; 7-produce; 8-have received, studied; 9-are interested; 10-is, has just started, have received.

Вправа V. 1- a few; 2-few; 3-few; 4-a few; 5-few; 6-a few; 7-few; 8-a few; 9-few.

Вправа VIII. 1-must; 2-can; 3-can’t; 4-must, needn’t; 5-could; 6-must (may, can); 7-may; 8-may; 9-must (may); 10-need; 11-need; 12-can’t (couldn’t); 13-can; 14-must (can, could); 15-must, needn’t; 16-may, must; 17-must.

Вправа X. 1-at; 2-at; 3-on; 4-on; 5-in; 6- ---; 7-at, in; 8-within; 9-on, in; 10-on, in; 11-in; 12-in; 13-in; 14-in; 15-at.

Урок 6

Вправа I. 1-4; 2-7; 3-1; 4-8; 5-6; 6-10; 7-3; 8-9; 9-2; 10-5.

Вправа II. 1-9; 2-10; 3-6; 4-7; 5-8; 6-5; 7-4; 8-3; 9-2; 10-1.

Вправа III. 1-5; 2-7; 3-6; 4-9; 5-8; 6-1; 7-10; 8-3; 9-2; 10-4.

Вправа IV. 1-9; 2-5; 3-6; 4-2; 5-8; 6-1; 7-3; 8-4; 9-7; 10-10.

Вправа VI. 1-warm blooded; 2-vertebrates; 3-monotremes; 4-fishes.

Вправа VII. 1-b; 2-c; 3-b; 4-c; 5-a; 6-d; 7-c; 8-b; 9-d; 10-a.

Вправа VIII. 1-6; 2-4; 3-7; 4-2; 5-3; 6-5; 7-1.

Вправа IX. 1- barracuda, shark; 2-crocodile, dinosaur; 3- snake; 4- amoeba, infusorian; 5-marsupials; monotremes.

Вправа XI. 1-to survive; 2- to exist; 3-to live; to nourish; 5-to bear; 6-to help; 7-to provide.

Вправа XV. 1-8; 2-10; 3-9; 4-2; 5-11; 6-3; 7-14; 8-5; 9-13; 10-7; 11-4; 12-5; 13-6; 14-1; 15-12.

Урок 7

Вправа II. 1-some; 2-any; 3-some; 4-any; 5-any; 6-some; 7-some; 8-some; 9-any; 10-some.

Вправа III. 1-2; 2-1; 3-3; 4-5; 5-4; 6-6; 7-7.

Вправа IV. 1-2; 2-5; 3-4; 4-3; 5-1.

Вправа VII. 1-of; 2-into; 3-into; 4-of; 5-from; 6-for, of, of.

Вправа IX. 1-many; 2-much; 3-a little; 4-much; 5-many, few; 6-much; 7-many; 8-little; 9-many; 10-few.

Урок 8

Вправа I. 1-d; 2-e; 3-j; 4-I; 5-c; 6-h; 7-g; 8-f; 9-b; 10-a.

Вправа II. 1-d; 2-j; 3-e; 4-a; 5-b; 6-g; 7-I; 8-f; 9-h; 10-c.

Вправа III. 1-d; 2-I; 3-h; 4-g; 5-f; 6-j; 7-e; 8-a; 9-c; 10-b.

Вправа IV. 1-i; 2-f; 3-a; 4-b; 5-g; 6-h; 7-j; 8-e; 9-d; 10-c.

Вправа VI. 1-4; 2-10; 3-3; 4-6; 5-2; 6-1; 7-7; 8-9; 9-8; 10-5.

Вправа VII. 1-7; 2-1; 3-5; 4-2; 5-3; 6-4; 7-6.

Вправа X. a)digestive system; b)circulatory system; c)respiratory system; d)nervous system; e)integumentary system.

Урок 9

Вправа II. 1-stomack; 2-cattle; 3-chemicals.

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

Вправа VI. A. 1-is; 2-is; 3-will understand; 4-will(shall) try; 5-will(shall) call; 6-will(shall) inform; 7-will begin.

B. 1-doesn’t return; 2-doesn’t have; doesn’t have; isn’t; 5-will(shall) not be able.

C. 1-have; 2-are; 3-are; 4-arrives; 5-are.