The ‘welcome development” mentioned in paragraph 2 is an increase in______
A.interest in food safety and nutrition among North Americans
B.the nutritional quality of the typical North American diet
C.the amount of healthy food grown in North America
D.the number of consumers in North America

When food and germs collect in a small crack, our teeth ................
A.become hard
B.begin to decay
C.send poison into the blood
D.makes us feel quite ill

Mark the letter A, B, C, or D on your answer sheet to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions.

A.habitats
B.enthusiast
C.windsurfing
D.tsunami

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
This factory produced_______motorbikes in 2008 as in the year 2006.
A.as many as twice   
B.as twice many     
C.twice as many
D.as twice as many

John F.Kennedy wouldn’t have died in 1963 if he_________to Dallas.
A.didn’t go
B.wouldn’t go
C.hadn’t gone    
D.not go

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
A university degree is considered to be a        for entry into most professions.
A.request
B.claim
C.requisite
D.demand

Choose the underlined part that needs corrections.
We were advised not drinking the water in the bottle
A.advised
B.drinking
C.the
D.in

It can be inferred from paragraph 3 that conflict results when ___________.
A.people compete with those from other cultures
B.people think cultural differences are personal
C.some people recognize more cultural differences than others
D.one culture is more invisible than another culture

IV- Mark the letter A, B, C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
The computer's memory is the place where  a great number of information is stored.
A.computer's
B.where 
C.a great number
D.is stored.

Choose A, B, C, or D that best completes each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
Mr. Pike held his wife's hands and talked urgently to her in a low voice, but there didn't seem to be any response.
A.feeling 
B.emotion   
C.reply  
D.effect