Match actions with their purposes. action 1 workers weld thin metal sheets to a frame 2 they turn the chassis upside down 3 the robots wear special clothes 4 they turn the chassis rightside up 5 workers put the finished car on rollers 6 workers check the

5 Match actions with their purposes. Refer to the text in 4.
action
1 workers weld thin metal sheets to a frame
2 they turn the chassis upside down
3 the robots wear special clothes
4 they turn the chassis rightside up
5 workers put the finished car on rollers
6 workers check the car body by hand
purpose of action
a) to check the movement of the wheels
b) to make the car body
c) to inspect it for faults in the paint
d) to protect the wet paint from dust
e) to install the fuel system easily
f) to lower the engine into it

6 In pairs, ask and answer the questions in 5 . Use the passive form in the question.
A: Why are thin metal sheets welded to a frame?
B: To make the car body.