Mark (underline) the stressed words in the following sentences. i. Ecstasy is an extremely dangerous drug. ii. We should have visited some more castles while we were traveling through the back roads of France. iii. They are looking forward to your visiting them next January. iv. Would you like to come over and play a game of chess? v. They have been having to work hard these last few months on their challenging experiment. vi. Shakespeare wrote passionate, moving poetry.