Some children want to challenge themselves by learning a language different from ______ their parents speak at home.
As the old man ____ dying in bed, he finally let out the secret about his daughter.
The strange-looking museum, _______ in the early 20th century, attracts about a million visitors from all over the world every year.
It is required that passengers remain ________ when the plane is taking off or landing.
Yesterday my mother’s sleeve caught _____ fire while she was cooking us a delicious meal in ________ kitchen.
——How are you getting on with your work these days? ——______.