The young man was often seen _____ by the lake.
Our teacher often keeps us _______ the classroom, so we should keep our classroom _______.
—_______ do you play computer games?—Every night.
—Would you mind _______here?—I’m sorry about that. I’ll go somewhere else.
The shirt looks very nice. I guess it is _______ 100 yuan.
—I talked with a foreigner for a long time yesterday.—Great! It’s a good _______ to practice English.