You can’t just bury your________ in the sand and hope that this problem goes away. 
A.book 
B.head
C.hand
D.food

_________(15)
A.acceptance       
B. terms      
C.realization  
D.comfort

_________(14)
A.released         
B. issued       
C.certified
D.prescribed

_________(13)
A.undergoing   
B.taking   
C.experiencing 
D.doing

_________(12)
A.dodge   
B.avoid    
C.miss             
D.slip

With ………….. 5,000 tigers remaining in the world today, time is quickly running out for this beautiful animal. 
A.As fewer than
B. so few as
C.not fewer than
D.as few as

This year it was ……. that many of our flowering plants die. 
A.so a dry summer 
B.a so dry a summer
C.so dry a summer
D.such dry a summer

The contestant …………. the most questions correctly wins the prize. 
A.answering 
B.answered
C.which is answering
D.who answering

A useful way to ……. your vocabulary is to read as much as possible. 
A.amass
B.increase 
C.collect 
D.gather

 The whole purpose of all these exercises is to …….. your knowledge of grammar and vocabulary.
A. test 
B.probe
C. investigate 
D.interpret