下列各句中，表达得体的一项是

Is it that you often play computer games ________ worries yourparents

Can you help me with the maths homework, mom–You can’t always _____ other’s help for your homework. Do it by yourself this time, Dear.

Why was it so noisy over there? — Mo Yan, the Nobel Literature Prize Winner, was surrounded by journalists ____ he made public appearance at today’s press conference

Mr Smith together with his two children ________ early every morning.