Can you help me change the dollars_____RMB?

Can you help me change the dollars_____RMB? can you help me ( ) (change) my lifestyle -Can you help me solve the problem? can you help me do the work? Can you help me ____everything____for the party? can you help me to () the classroom? -------------------（can)you help me with the backpack? can you ( )(help )me clean the classroom Clean the room can you help me Can you help me carry the box? can you help me find the excuse me.can you help me to change this 20yuan note for coi