_____is too hard _____ a good solution to this problem.

Is the boy in white clothes your friend, Kangkang? —No. ____ in black clothes is.

Friends are those ___make you smile, always open their hearts to you and encourage you to succeed.

Do you know the boy________ is sitting next to Peter? — Yes. He is Peter’s friend. They are celebrating his ________ birthday.

Jack is English. He lives _______ England. [ ]