The school's music group will be giving a big show tomorrow night and two ______on the weekend.
Mark was a student at this university from 1999 to 2003, ____ , he studied very hard and was made Chairman of the Students' Union.
It has not been decided ____ they will leave.
The accident is reported to have occurred __________ the first Sunday in February.
The trouble is ____ we can not find such an expert.
People may have different opinion about Karen, but I admire her. ______, she is a great musician.