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.
-- Can I look at the menu for a few more minutes before I order? --- Of course. _______, Sir.
Only when in the afternoon able to leave.
There are 51 students in Class Three, _____ failed in the test.
______ happened to be no one in that house when the typhoon hit the area.
. ________, as long as I’m with nature, I don’t care.