Заполните пропуски в предложениях правильными предлогами:
at
with
on
down
up
on
of
Mr. Wigg was a happy man. He could smile
and laugheverything. When his birthday cameFriday and he laughed on
that day, he became filledLaughing Gas.
He couldn't keepthe ground. The first
funny idea, and he waslike a balloon!
He had to think...something sad,very sad. Only then he could get!