One ought ________ for what one hasn't done.
The Cleveland Cavaliers ____ the Los Angeles Lakers 108-89 in the NBA on Sunday.
——Who is making so much noise in the garden? ——____ the children.
____ friend of my grandfather’s will come tomorrow. I’m wondering how old ____ man he might be.
——You can’t imagine ____ fantastic fun web chatting is. ——Really? But it may cause a lot of trouble sometimes.
There aren’t many seats left for the concert; you had better make sure ____ two today.