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Complete the text using the correct tense ! (careful, there might be several words in one blank)
Gap-fill exercise
Fill in all the gaps, then press "Check" to check your answers.
Once upon a time, there
(be) a mad professor
. He
(live) in a remote castle up in the mountains. On a stormy might
, he
(decide) that his experiment
(be) ready. He
(work) on a new invention for a long time. He
(decide) to create chicken nuggets
with the chickens he
(keep) in a cage for a long time
.
In his lab and with his new machine, he
(be) able to transform any natural food into chemically enhanced junk
. This crazy Professor
(have) another idea, he
(think) he could infiltrate every supermarket, every fridge, every canteen, restaurant and café. He
(say) he
(will) be rich, rich
.
He
(test) his junk food on himself but before that he
(try) it on "his subjects" who looked too healthy according to him
. So while he
(eat) his junk food
, he
(turn) into a spotty teenager
!
Check
OK
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