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It is meaningful to
work as volunteers.
It is happy to
win the Marathon.
What do you think of this activity?
What do you think of these athletes?
great useful
important fantastic
necessary wonderful
meaningful
brave strong
confident hard-working
great healthy
It is
meaningful
to work as volunteers.
happy
to win the Marathon.
We use It is + adjective + to-infinitive to express what we think about something.
It is
adjective
to-infinitive
1
2
donate
give
help
keep
take care of
plant