Check your english vocabulary for rawdon Wyatt

a special electronic letter-sending facility
(14)_______________.
Unfortunately, I can't let you use it as it 
stopped working
(15)_______________ last night. It's
probably got a 
technical fault, usually created on purpose, that affects computer files and folders
(16)_______________.
For reference, see the 
Easier English Dictionary for Students
(978 0 7475 6624 3) 
Don’t forget to keep a record of the words and expressions that you have learnt, review
your notes from time to time and try to use new vocabulary items whenever possible.

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Science & technology
topic-specific vocabulary
77
For reference, see the 
Easier English Dictionary for Students
(978 0 7475 6624 3)
C. Now look at this essay and fill in the gaps with one of the words or expressions from Tasks
A and B. In some cases, more than one answer may be possible. You may need to change some