40.Answer the questions.

Why is blood that flows from the lungs to the heart bright red rather than dark red?

+a) Oxygen makes it red

b) Carbon dioxide makes it red

c) Gastric juices produce the red colour of the blood

d) The lungs add a pigment (dye) to blood as it flows through them

41. Предплечье

a) Shoulder

b) Joint

+c) Forearm

d) Rib

e) Free

42. Which answer is correct.

In which sentence is the Present Perfect used correctly?

+a) They have met at the airport.

b) They has meet at the airport.

c) They have meeted at the airport.

d) They has met at the airport.

e) They have meet at the airport.

43. Which answer is correct.

In which sentence is the Present Perfect used correctly?

a) Have you have spaghetti for lunch?

+b) Has you had spaghetti for lunch?

c) Has you have spaghetti for lunch?

d) Had you had spaghetti for lunch?

e) Have you had spaghetti for lunch?

44. Which answer is correct.

In which sentence is the Present Perfect used correctly?

+a) Where have you gone?

b) Where has you go?

c) Where have you go?

d) Where had you gone?

e) Where has you gone?

45. Choose true variant.

By the end of this year I realize I ......... writing tests for three years now.

a) shall be

+b) shall have been

c) will be

d) shall have

e) will be have

46. Choose the correct answer.

Do you mind ......... the door as I find it very hot in here?

+a) opening

b) to open

c) opens

d) opened

e) open

47. Choose the correct answer.

I honestly think that the time ......... come when we should celebrate our success.

a) had

b) will

c) having

+d) has

e) shall

48. Choose true variant.

Don’t make so much noise. Noriko….to study for her ESL test!

+a) is trying

b) try

c) tries

d) tried

e) trys

49. Choose true variant.

Sorry, she can’t come to the phone. She….a bath!

a) having

b) have

c) has

+d) is having

e) had

50. Choose true variant.

How many students in your class….from Korea?

a) comes

b) came

+c) come

d) are coming

e) coms

61. Answer the questions.

Besides the brain, the skull also protects….

a) the lungs

+b) the sense organs

c) the diaphragm

d) the body’s cells

62. Answer the questions.

The purpose of the rib cage is to….

a) protect the stomach

b) protect the spinal cord

+c) protect the heart and the lungs

d) provide an object to which the lungs can attach

63. Answer the question.

What is the circulatory system?

a) The body’s breathing system

b) The body’s system of nerves

c) The body’s food-processing system

+d) The body’s blood-transporting system

64. Answer the question.

From what source do cells get their food

a) Oxygen

b) Other cells

+c) Blood

d) Carbon dioxide

65. Answer the question.

Why is oxygen important to blood and to the cells?

a) Oxygen helps the blood to clot

b) Oxygen brings food to the cells

c) Oxygen is not important carbon dioxide is the most important substance to the

body

+d) Oxygen is necessary for cell growth and energy

66. Answer the questions.

What part of the blood carries minerals, vitamins, sugar, and other foods to the

body’s cells?

a) Platelets

b) Red copuscles

+c) Plasma

d) White corpuscles

67. Направление

a) Divide

+b) Direction

c) Decide

d) Deliver

e) Demand

68. Which answer is correct.

In which sentence is the Present Perfect used correctly?

a) I has bought a new computer.

b) I have buy a new car

+c) I have bought a new computer.

d) I has buy a new car

e) I have buyed a new computer.

69. Which answer is correct.

In which sentence is the Present Perfect used correctly?

a) We has left for Edinburgh.

b) We left for Edinburgh.

+c) We have left for Edinburgh.

d) We have leave for Edinburgh.

e) We have leaved for Edinburgh.

70. Which answer is correct.

In which sentence is the Present Perfect used correctly?

a) Emily has losed her handbag.

b) Emily had lost her handbag.

c) Emily had lose her handbag.

+d) Emily has lost her handbag.

e) Emily have lost her handbag.