Robert _______in three important water polo games so far.
A.has played              
B.is playing         
C.played
D.had played

______(59)
A.which
B.that 
C.where
D.what

______(58)
A.adequate 
B.unknown 
C.inexplicable 
D. primary

Children’s games , which are amusements involve more than one individual , appear to be culturally  universal .
A.involve
B.appear to
C.culturally 
D.universal

The computer software industry is one of the most competitive markets in today’s technological advanced society.
A.The computer software
B.One of the most
C. Today’s
D.Technological advanced

The Green Garden Restaurant uses fresh produce on their dishes , much of which the owners grow in their own garden.
A.Produce 
B.Their 
C.Much
D.The owners

In one class we had to do a research on the language used  in business.
A.One class
B. a research
C.the language
D.business

His right hand may have been badly injured and he probably won’t be able to type , so I thought that I will offer to do some typing foe him.
A.may have been
B.won’t 
C.be able to
D.will

Not only the supply of mahogany has dwindled markedly in the past ten years , but its price has tripled during the same period of time.
A.the supply of mahogany has
B.markedly
C.but its
D.price has tripled

 Provide pensions for retired people is the primary function of the social security system.
A.Provide 
B.pensions 
C.retired 
D.the primary function