To sleep at sb's house.
stay over
Used to say that it is necessary to do sth.
a) must b) should c) ought to
must
A rounded roof.
dome
A plan of how much money you have and how much you will spend.
budget
To visit sb.
to drop by
Used to say it's not necessary to do sth.
musn't - shouldn't - don't have to
don't have to
The work of building walls with small blocks.
brickwork
itinerary
To feel happier or make sb happier.
to cheer up
Used to talk about permission in the past and present.
a) can b) could c) be allowed to
Tall, vertical stone post, often cillindrical, used as a support for a roof or for decoration.
column
Traveling from one place to another.
journey
To start living in a new home (esp. with sb).
to move in
Used to talk about the possibility of sth happening.
a) must b) might c) ought to
might
A very tall building.
skyscraper
Visiting interesting places when you're on vacation.
sightseeing
To become interested in an activity.
to get into
Used to say that two things are the same.
a) more than b) the most c) as ... as
as .. as
Part of a building in the shape of a half circle.
arch
The act of leaving a place.
departure