Make suggestions. Each time use try + one of the following suggestions:
phone his office, move the aerial, turn it the other way, take an aspirin.
— The projector picture isn't very good. What can I do about it?
— Have you tried ... ?
— I can't contact Andy. He's not at home. What shall I do?
— Why don't you ... ?
— I've got a terrible headache. I wish it would go.
— Have you ... ?