DVDs are expected to replace CDs as ____ devices. 

Read the sentence and choose the correct word (who, that, which, where):

Digital Terrestrial TV is a technology ___ allows you to receive more channels and a better picture through a conventional aerial instead of a satellite dish. 

Choose the correct classifying expression:

In the future, people may have biochips inserted under their skin. Biochips ____ two components: a small chip, called a transponder, and a scanner. 

Read the sentence and choose the correct computer essential it refers to:

‘You will see vivid, detailed images on a 17” display.’