Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The environment is everything around us, both natural and made by man. A major problem in the world today is the destruction of the natural environment. This is a complicated problem.
We burn fuels, and this causes air pollution. We throw away plastic bags, containing toys and other objects. Unlike paper and wood, they will exist long in the environment. We have made thousands of new chemicals. Factories that make or use chemicals always have chemical wastes. These are often poisonous, and they also stay in the environment.
Since 1945, several countries have been testing nuclear bombs in the air and underground. The explosions in the air cause nuclear fallout. The fallout causes cancer and kills animals and people. Nuclear power plants that make electricity also produce dangerous wastes and have accidents that can be very disastrous.
According to the passage, what is the major problem in the world today?
A.how to find out methods to treat cancer.
B.health problems caused by air pollution.
C.the construction of electricity factories.
D.the destruction of the natural environment.

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The environment is everything around us, both natural and made by man. A major problem in the world today is the destruction of the natural environment. This is a complicated problem.
We burn fuels, and this causes air pollution. We throw away plastic bags, containing toys and other objects. Unlike paper and wood, they will exist long in the environment. We have made thousands of new chemicals. Factories that make or use chemicals always have chemical wastes. These are often poisonous, and they also stay in the environment.
Since 1945, several countries have been testing nuclear bombs in the air and underground. The explosions in the air cause nuclear fallout. The fallout causes cancer and kills animals and people. Nuclear power plants that make electricity also produce dangerous wastes and have accidents that can be very disastrous.
The explosion of nuclear bombs in the air causes ______.
A.water pollution
B.dangerous wastes
C.chemicals wastes
D.nuclear fallout

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
The environment is everything around us, both natural and made by man. A major problem in the world today is the destruction of the natural environment. This is a complicated problem.
We burn fuels, and this causes air pollution. We throw away plastic bags, containing toys and other objects. Unlike paper and wood, they will exist long in the environment. We have made thousands of new chemicals. Factories that make or use chemicals always have chemical wastes. These are often poisonous, and they also stay in the environment.
Since 1945, several countries have been testing nuclear bombs in the air and underground. The explosions in the air cause nuclear fallout. The fallout causes cancer and kills animals and people. Nuclear power plants that make electricity also produce dangerous wastes and have accidents that can be very disastrous.
The word "exist" in the second paragraph is closest in meaning to _______.
A.affect
B.stay
C.protect
D.destroy

Choose A, B, C, or D that best completes the sentence.
The ____ can be borrowed from the ____ .
A.students books / school's library
B.students' books / school library
C.books of students / school of library
D.student books / library’s school

Choose A, B, C, or D that best completes the sentence.
_____ , the national holiday of Ireland, is generally celebrated on March 17.
A.Day Saint Patrick
B.Day Saint Patrick’s
C.Saint Patrick Day
D.Saint Patrick's Day

Choose A, B, C, or D that best completes the sentence.
Mrs. Pike, ____ , is nice and helpful.
A.our vice-principal
B.she is our vice-principal
C.to be a vice-principal
D.works as a vice-principal

Choose A, B, C, or D that best completes the sentence.
I was the last ____ that the meeting had been cancelled.
A.informing
B.to be informed
C.as informed
D.was informed

Choose A, B, C, or D that best completes the sentence.
Can you imagine how human life will be in ____ future?
A.a
B.an
C.the
D.Ø

Choose A, B, C, or D that best completes the sentence.
_____ Pacific is _____ largest ocean in ____ world.
A.The / the / the
B.An / the / Ø
C.The / an / the
D.Ø / the / the

There is a good film______ the cinema tonight.
A.on at
B.on
C.at
D.in at