3.Read the passage and choose the correct answer to complete the passage

A drought is a period or condition of unusually dry weather within a geographic area where rainfall is normally present. During a drought there is a (1) ______ of precipitation. Droughts occur in all climatic zones. However, its characteristics vary significantly (2) ______ one region to another.

Its (3) ________ depends on the degree of the water shortage, size of area affected, and the duration and warmth of the dry period. In many underdeveloped countries, such as India, people place a great  demand on water supply. During a drought period (4) ________ is a lack of water, and thus many of the poor die.

(5) ________ drought cannot be reliably predicted, certain precautions can be taken in drought-risk areas. These include construction of reservoirs to hold emergency water supplies, education to (6)_______ over cropping and overgrazing, and programs to limit settlement in drought-prone areas.

1. A. addition            B. abundance              C. lack                        D. success

2. A. from                 B. at                            C. with                        D. during

3. A. serious              B. seriousness             C. seriously                 D. series

4. A. have                  B. there                       C. where                     D. these

5. A. Although          B. However                 C. Besides                   D. Because

6. A. avoid                B. avoiding                   C. avoids                    D. avoided

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35. 

The warming of the Pacific Ocean has created weather pattern (31)_______ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and the surrounding regions decreases. Australia could (32)_______ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (33)_______ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (34)_______ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (35)_______ on the global scale either.

Điền ô số 32

A. even

B. ever

C. nevertheless

D. however

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35. 

The warming of the Pacific Ocean has created weather pattern (31)_______ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and the surrounding regions decreases. Australia could (32)_______ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (33)_______ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (34)_______ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (35)_______ on the global scale either.

Điền ô số 35

A. change

B. transfer

C. transformation

D. shift

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35. 

The warming of the Pacific Ocean has created weather pattern (31)_______ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and the surrounding regions decreases. Australia could (32)_______ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (33)_______ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (34)_______ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (35)_______ on the global scale either.

Điền ô số 34

A. used to

B. get used to

C. are used to

D. used to be

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35. 

The warming of the Pacific Ocean has created weather pattern (31)_______ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and the surrounding regions decreases. Australia could (32)_______ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (33)_______ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (34)_______ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (35)_______ on the global scale either.

Điền ô số 31

A. what

B. when

C. that

D. whether

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 31 to 35. 

The warming of the Pacific Ocean has created weather pattern (31)_______ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and the surrounding regions decreases. Australia could (32)_______ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (33)_______ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (34)_______ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (35)_______ on the global scale either.

Điền ô số 33

A. on

B. by

C. to

D. at

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27

  The warming of the Pacific Ocean has created weather pattern (23)­________ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and surrounding regions decreases. Australia could (24) ­________ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (25) ­________ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (26) ­________ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (27) ­________ on the global scale either.

Điền ô 24

A. even

B. ever

C. nevertheless

D. however

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27

  The warming of the Pacific Ocean has created weather pattern (23)­________ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and surrounding regions decreases. Australia could (24) ­________ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (25) ­________ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (26) ­________ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (27) ­________ on the global scale either.

Điền ô 27

A. change

B. transfer

C. transformation

D. shift

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 23 to 27

  The warming of the Pacific Ocean has created weather pattern (23)­________ strongly affect the world. When the water is warm, the amount of rainfall in Indonesia and surrounding regions decreases. Australia could (24) ­________ experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier.

This happening is called El Nino and is used (25) ­________ weather forecasters to make long-range weather predictions. They also know that El Nino will bring unusually rain to the southwestern part of the United States and make the central part of the country drier at the same time.

According to research, weather forecasters (26) ­________ know about the coming weather with certainty. Now everything has become completely different.

El Nino itself used to be predictable. It would occur every two to seven years. But now this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this (27) ­________ on the global scale either.

Điền ô 23

A. what

B. when

C. that

D. whether