The smallest flying dinosaurs...........about the size of a robin.
A.was 
B.were
C.have
D.been

Read the following passage and mark the letter A, B, C or D to indicate the correct word or phrase that best fits each of the numbered blanks from 20 to 24
Many animals in the wild are suspicious and fearful of human beings. Many animals would take escape instantly (20)……a human approaches. Man, however, soon discovered that some animals can be tamed or domesticated. Unlike animals in the wild, these animals would (21)…….man to come close to them. They would even allow their owners to stroke or pet them.
 In the early times man would domesticate animals by setting traps to catch their young. A young animal is (22)……… easily domesticated than an adult one. From young,the animal learns to trust and obey its owner.
 Many different kinds of animals have been domesticated. Some common examples are animals like horses, elephants, chickens and pigs. The dog, which is also (23)………as ‘ man’s best friend’, is one of the first animals to have been domesticated. In England, long ago, the pig was a wild animal. It was a ferocious and aggressive (24)……… which was not easily captured. Yet nowadays, the domesticated pig is no longer the lean and tough than creature it used to be.
(21)
A.allow   
B.make                      
C.tolerate                   
D.let

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of primary stress in each of the following questions.

A.necessarily              
B.originally                
C.elaborately              
D.mysteriously

Choose the word whose underlined part is pronounced differently from that of the other words

A.advises           
B.raises               
C.devises                       
D.goes

They were sent to a local                right after their parents death.   
A.orphanage        
B.hospital            
C.park            
D.prison

My father ( teach)______________ English in this school five years ago.
A.
B.
C.
D.

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 25  to 29.  
Polar bears are in danger of dying out. Unlike some other endangered animals, it's not hunters that are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears has reduced in size (25)_________ about 30 per cent. The temperature in the Arctic has slowly been rising and this is (26)_________  the sea ice to melt, endangering the polar bears' home. The polar bears' main sources of food are the different types of seals found in the Arctic. They catch them by waiting next to the air holes seals have made in the ice. (27)_________  the bears are very strong swimmers, they could never catch seals in water. This means that the bears really do rely on the ice to hunt.
Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (28)_________  to swim up to 100 km, but when there is less ice, they may have to swim further and this can (29)_________  fatal to the bears. A number of bears have drown in the last few years and scientists believe that it is because they were not able to reach more ice before they became too tired and couldn't swim any further.
(26) 
A.making       
B.turning        
C.causing       
D.resulting

 Our Import-Export Company Limited will have to ______sales during the coming year.
A.expand
B.enlarge
C.extend
D.  ncrease

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.unwrapped
B.sacrificed
C.approached
D.obliged

I usually enjoy attending amateur productions in small community theaters. The play we attended last night, ………., was so bad that I wanted to leave after the first act.
A.therefore 
B. however   
C. whereas 
D.consequently