A．since              B．because of            C．now that                D．for

27、everybody is here, Let’s begin our meeting.

A．Now that        B．Because                 C．For                        D．When

28、His speech made  deep impression on the audience that they could hardly forget it.

A．such a           B．so a                             C．so                          D．such

29、They worked hard  they finished their work ahead of time.

A．so                   B．so that                   C．such that               D．so as to

30、He was   weak   he couldn’t stand up.

A．such, that         B．so, that                  C．very, that                     D．so, as to

26、D  27、A  28、A  29、B  30、B