My friends and I celebrate by wearing/to wear scary costumes
WEARING
You won't enjoy __________ (meet) this evil woman in the forest!
You won't enjoy MEETING this evil woman in the forest!
Jack the Ripper was a murderer which / when / who killed five women in London in the 19th century.
Jack the Ripper was a murderer WHO killed five women in London in the 19th century.
That is the person. He stole my luggage.
That is the person who / that stole my luggage.
Playing/to play tricks on people is fun on Halloween.
PLAYING
This character wants _________ (eat) the visitors on the island.
This character wants TO EAT the visitors on the island.
Pudding Lane was the place where / when / which the Great Fire of London started in 1666.
Pudding Lane was the place WHERE the Great Fire of London started in 1666.
There is a church. It is 400 years old.
There is a church which / that is 400 years old.
After to put/putting decorations around the house, we invite our neighbours.
PUTTING
___________ (live) in New York is a great experience.
LIVING in New York is a great experience.
The Victorian era was a time which /where / when there was a lot of crime in London.
The Victorian era was a time WHEN there was a lot of crime in London.
May was the month. We visited Rome then.
May was the month when / that we visited Rome.
I enjoy to frighten / frightening my friends on Halloween.
FRIGHTENING
People are too frightened ____________ (swim) with this dangerous creature in the water.
People are too frightened TO SWIM with this dangerous creature in the water.
Billy the Kid, a 19th-century American fugitive who / whose / which real name was Henry McCarty, was a young man.
Billy the Kid, a 19th-century American fugitive WHOSE real name was Henry McCarty, was a young man.
Those are the ruins. People sometimes see ghosts there.
Those are the ruins where people sometimes see ghosts.
I refuse to give / giving children sweets.
TO GIVE
The superhero fights ______________ (save) Gotham City from the evil Joker.
The superhero fights TO SAVE Gotham City from the evil Joker.
In 2009, thieves walked into Graff, a London shop who / that / where sold jewellery.
In 2009, thieves walked into Graff, a London shop THAT sold jewellery.
Max is the pilot. His family are from Russia.
Max is the pilot whose family are from Russia.