….The readings made by the sensors will be automatically converted into text messages and beamed to the Internet ____________ – they will appear on a dedicated “pigeon blog”
Translation: The data received from the sensor will automatically change into text messages and broadcast to the Internet ______________ they will appear in the pigeon diary entry.
The sentence after the blank does not lack any sentence components, so only one adverb can be added to start the relative clause. Choose where because the Internet is cyberspace, not time.
A. when (adv): when
B. which (pron): which
C. where (adv): where
D. what (pron): what