________ most children nowadays are the only children, they tend to be more self­centered.

A．Ever since  B．Now that

C．Only if  D．Even though

________ most children nowadays are the only children, they tend to be more self-centered.

A. Even though                 B. Now that                   C. Only if                     D. Ever since

 _______ most children nowadays are the only children, they tend to be more self-centered.

  A．Ever since           B．Now that             C．Only if                D．Even though

________ most children nowadays are the only children, they tend to be more self-centered．

1. A.
   Even though
2. B.
   Now that
3. C.
   Only if
4. D.
   Ever since

____ most children nowadays are the only chidren, they tend to be more self-centered.

A. Ever since                B. Now that                  C. Only if                     D. Even though