Please help change the same flight for me.

Can you help me change the dollars_____RMB? 火速求救 please help for me help!please help me please please help me 13.Would you please help me to _______ up the present for th please help me with the math 英语翻译Help me check the prices ,please. please help me translate the sentence below please help me to translate the sentence Complete the sentences.(please help me~) Please help me( )(clean) the house. please help me to complete the sentences