If he had been wise he _____his business and turned it over to someone else. [ ]

Many people believe that hunger is only a problem in the developing countries.________， it is a problem all over the world.

Can I help you with your heavy box.— ____________.

The new lecture course differs from the old one, ________ the students aren’t required to attend lectures.

cy! What’s the schedule for tomorrow-Let me check. You an appointment with Thomas at three o’clock.