The word “potential" in paragraph 1 could be replaced by ________ .
A.advanced
B.possibility
C.organization
D.range

The phrase “impinge upon” in paragraph 1 is closest in meaning to ________ .
A.prohibit
B.vary
C.intrude
D.improve

Choose the word or phrase that needs correcting.
Scientists worry what (A) the continued (B) use of certain pollutants (C) may damage the (D) Earth's ozone layer.
A.what
B.continued
C.pollutants
D.the

According to the passage, what is a signal?
A.A form of communication that interrupts the environment.
B.The most difficult form of communication to describe.
C.The form of communication most related to cultural perception.
D.A form of communication which may be used across long distances.

Choose the word or phrase that best fits the blank space in the following passage. (vận dụng)
The 15th Asian Games (36) _____ from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who represented 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also (37) _____ in the Games.
The 15th Asian Games was organized at 34 sporting venues, including Khalifa Stadium, which (38) _____ the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most spectacular opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television (39) _____ The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the slogan "The Games of Your Life." The 15h Asian Games was a successful sporting event that all (40) _____ would never forget. Everyone is looking forward to the 16th Asian Games, which will be held in Guangzhou, China, from November 2 to November 18, 2010.
(37)
A.included
B.contained
C.competed
D.consisted

Choose the word or phrase that best fits the blank space in the following passage. (vận dụng)
The 15th Asian Games (36) _____ from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who represented 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also (37) _____ in the Games.
The 15th Asian Games was organized at 34 sporting venues, including Khalifa Stadium, which (38) _____ the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most spectacular opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television (39) _____ The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the slogan "The Games of Your Life." The 15h Asian Games was a successful sporting event that all (40) _____ would never forget. Everyone is looking forward to the 16th Asian Games, which will be held in Guangzhou, China, from November 2 to November 18, 2010.
(39)
A.viewers
B.observers
C.partners
D.spectators

Choose the word or phrase that best fits the blank space in the following passage. (vận dụng)
The 15th Asian Games (36) _____ from December 1 through December 15, 2006, in Doha, Capital of Qatar. More than 10,000 athletes, who represented 45 countries and regions, took part in 39 sports and 424 events of the Games, the most important event in Asia. Some new events such as chess and triathlon were also (37) _____ in the Games.
The 15th Asian Games was organized at 34 sporting venues, including Khalifa Stadium, which (38) _____ the opening and closing ceremonies. The Opening Ceremony of the 15th Asian Games, Doha 2006, at Khalifa Stadium, was the most spectacular opening of any Games with 50,000 people to get into Khalifa Stadium and more than one billion television (39) _____ The Doha Asian Games Organizing Committee (DAGOC) wanted to ensure that everybody who saw the ceremony would have a memory for life as suggested in the slogan "The Games of Your Life." The 15h Asian Games was a successful sporting event that all (40) _____ would never forget. Everyone is looking forward to the 16th Asian Games, which will be held in Guangzhou, China, from November 2 to November 18, 2010.
(40)
A.attenders
B.attendees
C.attendants
D.attendances

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
Helen asked me ______ the film called 'Star Wars'.
A.have I seen
B.if I had seen
C.have you seen
D.if had I seen

Choose the word or phrase that best completes the sentence or substitutes for the underlined word or phrase.
Peter's score on the test is the highest in class; he ______ last night.
A.must study
B.must have studied
C.studied
D.had studied

What does the author say about speech?
A.It is dependent on the advances made by inventors.
B.It is the most advanced form of communications.
C.It is necessary for communication to occur.
D.It is the only true form of communication.