Choose the best answer for the following sentence:
Yesterday I _________ finish the work because I was very tired. 
A. could             
B. can’t              
C. couldn’t                 
D. mustn’t

Choose the best answer for the following sentence:
Putting your thumb and ringing finger together, kissing your thumb and moving your hand away from your face is a way of ____________ that something is perfect. 
A. signing                    
B. signaling                    
C. signature                    
D. signalling

Choose the best answer for the following sentence:
She said that if she ________ soon, she _________ him the present.
A. comes - will buy
B.  came - would buy
C. is coming - is going to buy
D. will come - will buy

Choose the best answer for the following sentence:
If a defender ______________ a foul within the five meter area that prevents a likely goal, the attacking team is awarded a penalty throw or shot. 
A. commits                        
B. interferes                     
C. punches                      
D. touches

Choose the best answer for the following sentence:
 Although many women work in this company, they have achieved ______________ of success.
 
A. varying degrees
B. varied degrees
C. various level
D. varying forms

Choose the best answer for the following sentence:
''Isn't it hard to drive downtown to work?'' ''Yes, that's why I ___________________ to work by train.'' 
A. have been going   
B. have went 
C. have been gone   
D. going

Choose the best answer for the following sentence:
Many of the fascinating features of desert plants are ____________. 
A. modifications                  
B. alteration
C. adaptations                  
D. changes

Choose the best answer for the following sentence:
As all field players are only allowed to touch the ball with one hand at a time, they must develop the ability to catch and ____________ the ball with either hand.
 
A. throw                   
B. point               
C. score                       
D. cross

Choose the best answer for the following sentence:
____________ I had two hours to spare for shopping, I couldn't find the suit I wanted.
A. Despite               
B. Even                  
C. Even though                
D. However

Choose the best answer for the following sentence:
He __________ his exams well if he ___________ hard. 
A. would pass - has studied                    
B. would pass - would have studied
C. would have passed - had studied                 
D. would have passed - studied