— You ought to have called her yesterday . — Yes , I know I ____ .
The ________ fact is that some European countries are heavily in debt, ________China’s economy is generally in good shape.
There is a new problem involved in the popularity of private cars __________ road conditions require __________.
------ Who knows the meaning of the saying “ Time __________ will tell.” ------ __________ Tom knows.
Several diseases are believed to ______ the lives of many children annually, malaria _______.
At the back of the old temple __________ twelve huge stone statues together with __________ pagoda.