According to the data, China supplies more than 90 percent of the world’s rare earth metals, but its reserves only about one third of the world’s total.
Have you ever had a case ______ the opinion you had stuck ______ turned out wrong.
Though ______ to stop, the ______ speaker kept on talking at the meeting.
Let’s ______ the students into three groups and ______ boys from girls; in this way each group will have a _______ room to live in.
The student, who was ______ to be studying in the classroom, was taken to the police station, which I guess was ______ with the stolen bike.
They ______ on the project for almost one month before I joined them, and now we ______ on it as no good results have come out so far.