Tema 5

 page 21 

Exercise 5

1. power button 

2. volume control 

3. loose connection 

4. control panel 

5. mute box 

6. no signal message 

Exercise 6

1. press and hold 

2. reinstall

3. make sure 

4. freezes 

5. replace 

Exercise 7 

1. log off 

2. reinstall

3. reopen 

4. reconnect

5. shut down 

Exercise 8

1. mute box 

2. volume control

3. make sure 

4. replaced

5. press and hold 

4.

5. mute box 

6. 

4. 

5. mute box 

6.