Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.
Researchers are making enormous progress in understanding  _________.
A.a tsunami is what and what causes it
B.what a tsunami is and what causes it
C.what is a tsunami and what causes it
D.is what a tsunami and what causes it

Pick out the correct answer to each of the following questions.
Tim looks so frightened and upset. He ________ something terrible.
           
A.must experience      
B.can have experienced
C.should have experienced             
D.must have experienced

A.enthusiast 
B.statistics  
C. philosophy
D.sociology

He was so careless that he left the work half doing and went to the cinema.
A.was
B.careless
C.left
D.doing

Mark the letter A, B, C or D to indicate the correct answer in each of the following questions.
Hardly…………..when the argument began.       
A.he had arrived    
B.than he arrived
C.when he arrived 
D.had he arrived

A lot of people stop smoking because they are afraid their health will be affected and early death.
A.A lot of
B. smoking
C.are
D.early death

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.
Without this treatment, the patient would have died.
A.If it hadn’t been for this treatment, the patient would have died. 
B.Unless the patient hadn’t had this treatment, he would have died.
C.Had not the patient had this treatment, he would have died.  
D.But for the patient had had this treatment, he would have died.

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.
Bali has far better beaches than Java, which makes it more attractive to tourists.
A.Bali is more popular with tourists because it has more beaches than Java.
B. Bali attracts more tourists than Java because it has more beaches than Java.
C.Tourirsts prefer the beaches in Bali to those in Bali because they are nearer.
D.Bali is more popular with tourists because its beaches are much better than those of Java.

(3)_______
A.coming
B.are
C.have come
D.comed

(15) 
A.therefore                 
B.however                  
C.despite                    
D.whilst