.The other day I was showing the boys the weekly chemistry experiment when, ________ I knew it, the mixture was bubbling over everywhere.
—Jack,you seem in high spirits. —________We won the match 40.
—We got here Tuesday afternoon. —________Why didn't you call us earlier?
.—Why don't we just leave it until tomorrow? —________ I'm dead tired today.
—I forgot my mother's birthday! —________ Better keep it in mind next year.
—Would you mind giving me a lift? —________. I am happy to.