C1 RUOE 2: Correct the prepositions

Help

A number of customers complained for the after-sales service.

complained ABOUT

All the work will be done from volunteers.

done BY volunteers

Delegates experienced a number of problems related at the broadband connection at the conference centre.

related TO the broadband connection

Unlock this slideshow and over 3 million more with Baamboozle+

Try slideshows