1) These quick and easy _________ can be effective in the short term, but they have a cost.  a) A. solve  b) B. solvable c) C. solutions d) D. solvability 2) He was looking at his parents _________, waiting for recommendations. a) A. obey  b) B. obedience c) C. obedient d) D. obediently 3) The interviews with parents showed that the vast majority were _________ of teachers. a) A. support  b) B. supportive c) C. supporter d) D. supporting 4) It is _________ of you to leave the medicine where the children could reach it. a) A. care  b) B. caring c) C. careless d) D. careful 5) For _________ reasons, passengers are requested not to leave any luggage unattended. a) A. secure  b) B. securely c) C. security d) D. securing 6) The leader of the explorers had the great __________ in his native guide. a) A. confident  b) B. confidence c) C. confidential d) D. confidentially 7) We are impressed by his __________ to help us with the hard mission. a) A. will  b) B. willing c) C. willingness d) D. willingly 8) Although they are twins, they have almost the same appearance but they are seldom in __________ a) A. agree  b) B. agreeable c) C. agreement d) D. agreeably 9) The more __________ and positive you look, the better you will feel. a) A. confide  b) B. confident c) C. confidently d) D. confidence 10) It is reported that humans are the main reason for most species' declines and habitat __________ and degradation are the leading threats. a) A. destroy  b) B. destructive c) C. destructor d) D. destruction

Exercise 5 - Word forms

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