单项选择题
A．the number of the expulsions is not large. B．the number of the expulsion is wrong. C．there are soldiers hiding among the students. D．guns are out of control in the US schools.
A．following a regular path in space B．always travelling together C．seldom wandering about in the universe D．moving about without a fixed course
A．telling her admirer directly B．keeping on dating with her admirer C．avoiding meeting her admirer any more D．bringing her admirer together with another girl and still having him as a friend