The Spring Festival is ________unique day for families. It is also _______ day for special foods like niangao.
The young lady was careful _________.
The bridge is so important to the people here that once ________ it must be carried out without delay.
Though they had a meeting yesterday, there is still much that remains______.
The students expected there ________ more free time before the test.
They tried to prevent the damage ________ their cattle.