Fill in the gaps with who or which. *refer to the grammar reference if necessary. 1-beatrice is a person challenges us. 2-she is a great teacher helps me to learn a lot about british novels and poetry. 3-a person has a good head on his shoulders is intelligent. 4-honesty is the quality i value most in my friends. 5-a person never lets you down is reliable. 6-a gentle person is a person is nice and kind, never angry. 7-he is a sweet, gentle boy wouldn't hurt a fly. 8-jack always sounds so positive and confident that i can't find any argument could beat him. 9-a person likes socialising is usually easy to get along with. 10-karen's very loyal, she never says a word can hurt her friends. . надо.