they are the volunteer workers whose task it is to help othersit 用在这里对吗

are they on the They are between the They are the same. they are not the().They are different 宾语从句改写：1.Mr Chen says,“We are having a three-day vacation.” 2.Mr Chen told us,“I haven’t been to Tibet.” 3.I didn’t know.+ He is able to type without looking at the keyboard.4The clerk asked me,“Do you want to be a volunte Are they [ ] [clean] the room. they are shopping[ ]the mall they are ( ) the basketball team they are going to the Are they in the door? They are looking ( )the eggs. They are cleaning the house. they are ()() the young pioneers they are the---(work)----(wife) They are in the woods. They are in the _class THEY ARE THE SYMBOL__ __? They are at the bus