He will revenge himself____his neighbor, a mean (卑鄙的) officer, ____ the murder of his wife.
. One of the students hasn’t prepared lessons very well.
Either the boy or his sister must have dinner here.
He bought three books, is in Chinese, in English, and in Japanese.
stop fooling, boys and girls, and he .
To pay to see that movie will be foolish when you can see it on television for .