The time he has devoted in the past years _______ the disable is now considered ________ of great value.
The best man will ________ and toast the bride and groom at the banquet.
________ the morning of the wedding ceremony, the bride and groom have to serve tea to their parents.
They stole everything in my purse, ________ my credit card.
The Dragon Boat Festival ________ the beginning of the hottest season of the year.
The maths problem can be.________