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.
I hope that you ______a good time this evening.
----Have you ever ______Lintong to see the Terra Cotta Warriors? ----Yes, I have.
We must do something to stop people from ______.
Our teacher did what she could ______us with English.
----Shall we go and ______hello to foreign teachers? ----Good idea! Let’s go.