__________ people in the world are sending information by E-mail every day.

A.Tens of thousands of   B. Ten thousands of     C. Several millions     D. Many million

________people in the world are sending information by e-mail every day.

A. Tens of millions of           B. Tens of millions

C. Ten of millions of           D. Ten millions of

________people in the world are sending information by e-mail every day.

A. Tens of millions of　　　　　 　　　　　　B. Tens of millions

C. Ten of millions of　　　　　 　　　　　　 D. Ten millions of

__________ people in the world are sending information by E-mail every day.