nspot came into its active stage,__________ that happens once every eleven years

The performance was very exciting and ________ the audience raised a shout of joy.

People have heard what the President has said; they are waiting to see ________ he will do.

My sister met him at the Grand Theatre yesterday afternoon, so he ________ your lecture. [ ]

The head of the company promised to deal with matters of this sort he returned to his office.