Read the text below and decide which answer best fits each space. 
Although they are safe to use in the short term, coal, gas and oil present a long-term (36) ______ to the environment. All three types of fossil fuels produce carbon dioxide in far greater .quantities than plants can use. The carbon dioxide then accumulates in the atmosphere and may even increase the earth's 'heat load' and lead to global (37) _____ in temperature. Furthermore, all three fossil 'fuels are non-renewable forms of energy. Geothermal power is unlikely ever to be an energy source of major importance. It is limited and is exploitable in only a few places. Hydro-power offers a much more useful source of energy. It is also renewable but its (38) ______ is limited. Dams cannot be built in certain areas. In addition, large dams are also capable of causing changes in the world's climate. Wind power is a pollution – free source of renewable energy but it cannot be used in many parts of the world where there is (39) ______ wind. Wave power is better source of energy in certain ways but it is clearly not practicable to build dams across every river estuary or to cover seas with expensive equipment. It is also ineffective where the sea is usually calm. Solar power is renewable, it does not cause pollution and it does not add to the earth's heat load. Unfortunately, solar power is not distributed equally, and in the northern latitudes it is difficult to (40) ______ and store. Solar power' also requires expensive equipment. Finally, nuclear power provides a very efficient and renewable power source. However, not only is there a great danger of leaks or accidents but there is also the problem of the disposal of radioactive waste.
(36)
A.warning                
B. fight                        
C.threat                      
D.demand

Choose the one word or that best completes the sentences or substitutes for the underlined part.
My cousin who I used to visit every summer _______ from America on Saturday.
A.arriving                   
B.is arriving   
C.has arrived    
D.is going

XIII:
Choose the best answer for each sentence
Across the Chesapeake Bay from the rest of the state _________ , whose farms produce beans, tomatoes, and other garden vegetables.  
A.there lies Marylan’s Eastern Shore   
B.lies Marylan’sEastern Shore
C. Marylan’s Eastern Shore lies there       
D.Marylan’sEastern Shorelies

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.
Only customers with coupons may use the service.
A.Only customers with coupons are serviced here.
B.The service is restricted to customers in possession of coupons.
C.The service is available for coupons only.
D.Only rich customers can use the service.

_______(1)
A.viewed
B.considered
C.sees
D.knows

A.constrained
B.fashion
C.novel
D.poem

Robert finally admitted ____________ the money.
A.have taken 
B.to having taken   
C. to take       
D.to have taken

Who exactly and directly gained complete self-rule for Singapore successfully?
A.David Marshall
B.The Labor Front party
C.Lim Yew Hock
D.Lee Kuan Yew

Read the following passage and mark the letter A, B, C, or D on your answer sheet to choose the word or phrase that best fits each of the numbered blanks from 21 to 25.
The joys and tribulations of being a pet owner! During our lifetime most of us have some experience of either owning a pet or being in close contact with someone who does. Is there such a thing as “the ideal pet”? If so what characterizes the ideal pet? Various (21) _______ influence one’s choice of pet, from your reasons for getting a pet (22) _______ your lifestyle. For example, although quite a few pets are relatively cheap to buy, the cost of (23) _______ can be considerable. Everything must be taken into account, from food and bedding, to vaccinations and veterinary bills. You must be prepared to spend time on your pet, (24) _______ involves shopping for it, cleaning and feeding it. Pets can be demanding and a big responsibility. Are you prepared to exercise and housetrain an animal or do you prefer a more independent pet? How much spare room do you have? Is it right to lock an energetic animal into a (25) _______ space? Do you live near a busy road which may threaten the life of your pet? Pets such as turtles and goldfish can be cheap and convenient, but if you prefer affectionate pets, a friendly cat or dog would be more appropriate. People get pets for a number of reasons, for company, security or to teach responsibility to children. Pets can be affectionate and loyal and an excellent source of company as long as you know what pet suit you and your lifestyle.
(25) _______
A.reduced      
B.detained
C.confined  
D.closed

Choose the best answer to the following questions.
We work hard to raise our ________of living.

A.standard         
B.level  
C.surface      
D.mood