If Joe’ s wife goes to the party, _______.

To their disappointment, nobody ______ was found under the ruins.

Why is Pierre so ?—Don’t you know? He has won the first prize in the school painting competition.

Mark was a student at this university from 2006 to 2011，________he studied very hard and was made Chairman of the Students’ Union.

下列语句中没有语病的一项是( )