great progress it has made since Hong Kong returned to China in 1997.

It remains to be seen________North Korea will remain stable under its new young leader

How long do you think it will be ________ the computercompany puts forward a new product

Who is singing in the next room Is it Amy—No, it be her. She has gone to Yunnan on holiday.

k you should complain —,of course, you are happy with the way things are