word forms

i don't believe what he has just said. it is...........

• reason

• unreasonable

• reasonable

• reasoning

the teacher does everything in order to ............ her students.

• courage

• encourage

• encouragement

• encouraged

what is his .........?

is he American or English ?

• national

• nationality

• nationalize

• international

you should spend your free time.......

• useful

• useless

• usefully

• uselessly

please decide what you want to do. you must make a......

• decide

• decision

• decisive

• decisively

choose an adjective.

• expect

• expectation

• expectedly

• expected

a noun?

• conservation

• conserve

• conservationally

• conservational

Be......

• carefully

• careful

• care

• careless

we are discussing about a problem of great.........

• important

• importance

• importantly

• import

you have a attractive.......

• beauty

• beautiful

• beautify

• beautifully