More and more people choose to shop in the supermarket,for they are especially interested in the ________ of goods on offer.
It's said that a prisoner has escaped __________ the prison.
The bird escaped __________ 、
Human __________ is much more complicated than that of atoms, liquids or planets.
It is the government that __________ the country through the difficulties.
Her shoes __________ her dress;they look very well together.