Question

The following passage has not been edited. There is one error in each line. Write the incorrect word and the correction, against the correct question number.  

Dolphins and killer whales have learned elaborate routine. They thought by men to being even more scientifically a)_______________________ intelligent then me, in scientific b)____________________experiments they had showed great c) _____________ skill for distinguishing between objects d)______________.​

Answer 1

a) being-be
b)then-than
c)had-have
d)for-of

Answer 2

Answer:

being-be

then-than

had-have

for-of