Actions and their opposites, Exercise 4

Hello vicente here are the actions and their opposites, Exercise 4

put off wheel    /   put on wheel

raise the car off the ground   /    lower the car

switch on the fuel pump     /  switch off fuel pump

open fuel flap                /  close fuel flap

push nozzle into fuel socket  /  pull out fuel nozzle

move back quickly  /  move forward

loosen the nuts / tighten the nuts 

take off warm blankets   / put warm blankets

4.work in paris. Match the devices with the methods

device                                                                How to start / activate it

1  accelerator on motorbike                         a) put it under an electric lamp

2 voice-operated computer                          b) sted on a sensor in the door mat

3 solar battery                                              c)  rotate the handle

4 emergency stop in train                            d) insert the key and turn it

5 shop door alarm                                        e) pull the lever

6 car engine                                                  f) speak to it

 1c , 2f, 3a , 4e , 5b, 6d

speaking

5 make questions  and answers

1c :   A: How do you activate the accelerator on a motorbike?

         B: By rotating the handle.

2f  :   A: How do you activate voice-operated computer?

         B: By speaking to it

3a :   A: How do you activate a solar battery?

         B: By putting it under an electric lamp

4e :   A: How do you activate the emergency stop in a train?

         B: By putting the lever

5b :   A: How do you activate a shop door alarm?

         B: By stepping on a sensor in the door mat

6d :   A: How do you start a car engine?

         B: By inserting the key and turning it