1) By the time I arrived she ___________already,she__________several people in need. a) had/helped b) have/helped c) has/helped d) had/has helped 2) . By the time the police arrived, the Good Samaritan ____________________ the injured person. a) has helped b) help c) had helped d) helping 3) She ____________________ many strangers in her life, but this experience was the most rewarding. a) has helped b) help c) had helped d) helping 4) By the end of the day, the volunteers ____________________ hundreds of people in need. a) have helped b) had helped c) help d) helping 5) I ____________________ never ____________________ a stranger in such a meaningful way before. a) have / helped b) help / helping c) had / helped d) helping / helped 6) After she ____________________ several people on the street, she felt a sense of fulfillment. a) has helped b) had helped c) help d) helping 7) When you're walking down the street and see someone who needs help, you ____________________ do something to assist them. a) have to b) should c) must d) might 8) Due to the new policy, volunteers ____________________ attend a training session before helping at the shelter. a) must b) should c) have to d) might 9) When someone is in danger, you ____________________ prioritize their safety above all else. a) must b) should c) have to d) might 10) As a nurse, you ____________________ work long hours during peak season. a) must b) should c) have to d) might 11) If you see someone struggling to carry their groceries, you ____________________ offer to help. a) must b) should c) have to d) might 12) Due to liability concerns, lifeguards ____________________ follow strict safety protocols. a) must b) should c) have to d) might 13) When faced with a moral dilemma, you ____________________ do what you believe is right. a) have to b) must c) should d) might 14) ____________________ I help you with your groceries? a) Can b) May c) Could d) Might 15) You ____________________ ask for help if you need it. a) could b) may c) can d) might 16) ____________________ I offer you a hand with that heavy bag? a) Can b) Could c) Might d) May 17) Passengers ____________________ ask the flight attendants for assistance during the flight. a) could b) can c) may d) might 18) ____________________ I assist you in any way? a) Can b) May c) Could d) Might 19) You ____________________ use the phone if you need to make a call. a) could b) may c) can d) might 20) ___________________ I help you find something in the store? a) Can b) May c) Could d) Might

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