The number of people in the party _____fifty, but a number of them ____ absent for different reasons.
The world will be different, and we will have to be prepared to ______ the change.
The Prime Minister refused to comment on the rumor that he had planned to ______.
-What about talking with others while learning spoken English?-In my opinion, ______.
Every year in China, ______ day is set aside to honor and show respect to ______ elders.
When shall we meet, at 6 : 00 or at 6 : 30 ? --- ______ .