1. Since taking the doctor's advice, I have _________ jogging in the morning every day.

1. Floods in the upper reach of the River Nile __________ many people leaving their hometown.

1. The tsunami happening deep under the sea in South-east Asia _______ more than 200,000 lives.

1. A stand-up comedian may make fun of an audience member, or he or she might decide to tell different jokes_______ the reactions of an audience.

1. —Nowadays a growing number of people go to work by bike.

—Bicycling is good exercise；________it doesn't pollute the air.

1. What mobile phones will look like in a year or two is easy to guess—they will be slimmer and probably will let you watch television________.

1. —How do you find your trip to Hainan?

—Lots of sunshine，wonderful food，and amazing nightlife—________a great vacation.

1. It remains to be seen whether the plan which has been approved can be ________.It depends on your determination.

1. The news came, as expected, __________ my cousin was chosen to be a foreign aid doctor to go to Africa where people are suffering a lot from aids.

1. — I _________ my son to Laos for sightseeing.

— I would rather you didn't do that, for the bird flu ___________ several lives there.