You can’t go out because it is a stormy night;       , your homework hasn’t been done.

. Dream of the Red Chamber is _____ worth _____ because we can learn a lot about the noble families in the feudal society.

At Sam’s birthday party he had many guests, who were ________friends of his.

 Process has been very smooth. ______, we are not confident that it will be completed on time.

 None of the students watched the teacher______.