There’re more than 100 elements found in nature, ______ are metals.
| A．most of which | B．most of them | C．most of that | D．most which |
The young dancers looked so charming in their beautiful clothes that we took
pictures of them.
| A．many of | B．masses of |
| C．the number of | D．a large amount of |
Social attention should be paid our earth from.
| A． to prevent; being polluted | B． to preventing; polluted |
| C． to prevent; polluting | D． to preventing; being polluted |
On the top of Mount Tai，you can get a wonderful________of the sunrise.
| A．view | B．scene | C．sign | D．sight |
Water，which seems so simple and common，is________makes life possible.
| A．what | B．that |
| C．which | D．how |
________wants to stay in a hotel has to pay their own way.
| A．Anyone | B．The one | C．Whoever | D．Who |