____ is she—She’s fine.

in music, according to the analysis of some traffic cases, is the main cause of many traffic accidents.

What are you going to do this Sunday –I_____yet.

It is ______ that self-protection education is required at school.—-I agree. We always have a large course ______ months.

the middle of the 21st century , thevast majority of the world’s population ________ in cities rather than in thecountry