Verified answer

Answer: A part:

a) Educationist -- Educationists

b) concern -- concerned

c) doesn't -- don't

d) blames-- blame

e) are -- is

f) expresses expressed

B part:

a) correct -- correctly/

b)become-- became

c) Know-- knew

d) is -- was

e) Russian -- Russians

f) although -- even though

g) the -- thier

an-- theh)

Explanation: