Exercise 1: Choose the most suitable word or phrase
1.     He has been very interested in doing research on _______ since he was at high school.      
a. biology       b. biological       c. biologist       d. biologically
2.     Are you sure that boys are more _______ than girls?              
    a. act       b. active       c. action       d. activity
3.     You are old enough to take _______ for what you have done.     
  a. responsible       b. responsibility    
   c. responsibly       d. irresponsible
4.     These quick and easy _______ can be effective in the short term, but they have a cost.     
  a. solve       b. solvable       c. solutions       d. solvability
5.     He was looking at his parents _______, waiting for recommendations.   
    a. obey      b. obedience       c. obedient     
  d. obediently
6.     The interviews with parents showed that the vast majority were _______ of teachers.      
a. support       b. supportive       c. supporter       d. supporting
7.     It is _________ of you to leave the medicine where the children could get it. a. care                      b. caring                      c. careless                      d. careful
8.     For ________ reasons, passengers are requested  not to leave any luggage unattended.
a. secure                     b.securely                      c. security                      d. securing
9.     The leader of the explorers had the great _______ in his native guide.                                                             a.confident             b. confidence                     c.confidential         d.confidentially
10. We are impressed by his _________ to help us with the hard mission.                                                        a. will                      b. willing                      c.willingness                      d. willingly Exercise 2: Use the proper form of the word in parentheses to fill in the blank.
1.             She acted in passive _______ to her manager’s directions. (obedient) 2.             She was very ________ during my father’s illness. ( support) Going to university  has made her more ________. (confide)
3.             We hope the difficulty can be  _______by getting the two sides together to discuss the issues. (solution)
4.             Can I rely on you to behave ________ when I’m away? (responsible) 5.             He admitted _________ to smuggle cannabis. (attempt)
6.             This story makes a __________ of children’s clothes. (special) What she likes best is to go to the __________ and she her dear little child. (nurse)
7.             Not knowing which colour he would like, I have not come to a __________ on what sweater to buy him. (decide)
8.     The nurse is always kind and gentle to us. She is a very ______ person. (careful) Exercise 3: Choose the best option
1.     People in enjoy _______ time together in the evening when the family members gather in the living room after a day of working hard.                                                    a. spending       b. caring
c. taking     d. doing
2.     Doctors are supposed to ____ responsibility for human life.         
   a. do       b. take         c. rush        d. join
3.     _____ sure that you follow the instructions carefully.            
 a. Believe       b. Try       c. Do       d. Make
4.     We are not allowed _______ jeans at school.    
a. wear       b. to wear      
c.wearing       d.worn
5.     Sometimes I do not feel like _______ to my sibling about my troubles.      
a. talk       b. to talk      c. talking       d. talked 6.     With greatly increased workloads, everyone is _______ pressure now.      
a. under       b. above       c. upon       d. out of
7.     He was very respectful at home and _______ to his parents.      
a. responsible       b. caring       c. obedient       d. lovely
8.     According to the boss, John is the most _______ for the position of executive secretary.
a. supportive                       b. caring                c. suitable                       d. comfortable
9.     Peter tried his best and passed the driving test at the first _______.
a. try                       b. attempt                       c.doing                       d. aim
10. She is never willing _______ any personal question.
a. answer        b. to answer      
c. answering        d. answered​