Of all the methods they provided, ________ is of any help for solving the math problem.
Her sister ________ a rich man. They ________ for twenty years.
Sir, you ________ be sitting in this waiting room. It is for women and children only.
— I am going to get married, David.—.________
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.