"In the past, we ___(would/used to) visit our grandparents every summer."
Either!
_____ musical culture of Vienna is unparalleled.
He missed his flight! The airplane took ___ without him.
Took off
_____ words like "orange" are easy to learn.
(regular, normal)
Everyday
By the time Robbie entered the room, Mabel ____ already _____.
had already left.
"He ___(would/used to) be a quiet person, but he has changed a lot."
Used to
"In ____(the/a/an/-) heart of the city, there is ___(the/a/an/-) old building that has stood for centuries."
the, an

My grandma loves to dress ___ and wear fancy dresses, even on normal days.
dress up
"Many tourists visit the historical site to get a ___(taste/cup)___ of the local culture."
taste
"_____ you _____(brush) your teeth?" asked Mom.
Have you brushed your teeth?
"When I was young, I ___(would/used to) play with my friends after school."
Answer: 'used to'
Either!
I enjoyed learning about ____ history of pumpkin pie.
the

I give ____! This puzzle is too hard!
Give up
"When traveling, always respect the local ___(customs/costumes)___ and traditions of the place."
customs
"The car __(make)__ a strange noise all morning, until it finally __(stop).
Had been making, stopped
1. "She ___(would/used to) bring me flowers every day."
Either!
I went to Vienna to study _____ classical music.
No article

When he bought a lottery ticket, he would ______ up mental images of swimming in money like Scrooge McDuck.
conjure up
"The city has a rich ___(cultural/cooking)___ heritage that attracts millions of visitors each year."
cultural
"I ____(try) to complete the project for hours when my computer ____(crashed) without warning."
(had been trying), (crashed)
Used to
"Devon adopted ___ three-legged dog from _____ local animal shelter."
a, a (or "the," if there's only one local animal shelter)
If you act rudely at the theatre, you'll ____ into problems.
Edinbourgh is at the ____ (top/summit) of my travel list.
top
While they ____(walk) through the park, they ____(notice) that they ____(lose) their way.
Were walking, noticed, had lost