adjectives and adverbs in the same form
airmail letter / send something airmail
best book / do your best
a big house / talk big
cheap suit / buy something cheap
clean air / cut something clean
a cold person / run cold
a daily paper / deliver letters daily
a dear car / sell something dear
dirty water / play dirty
an early train / arrive early
an easy book / go easy
an extra key / charge extra
a far country / go far
a fast driver / drive fast
a fine needle / cut something fine
firm belief / hold firm
a free ticket / travel free
a hard job / work hard
the inside story / stay Inside
the last guest / arrive last
a late bus / arrive late
long hair / don’t stay there long
a low building / aim low
a monthly bill / pay monthly
the past month / walk past
a quiet evening / sit quiet
the right answer / answer right
a straight line / flunk straight
a thin slice / cut it thin
weekly pay / pay weekly
a wrong guess / answer wrong
a yearly programme / go somewhere yearly