100℃ is the temperature ______ which water will boil.
It every day so far this month. I can't tell you if it tomorrow.
A student of Fudan University ___ Huang Yang, was reported ____ by his roommate, ______ the whole nation.
---Jack, you erase the blackboard today, __________?---But I did it yesterday.
Considering your income, you should be able to ______ at least twenty dollars a week.
Boys and girls, you should know what a great difference good manners in public will ________ to a person.