7Big cities have more traffic accidents than countryside.  Countryside has ……………………………………
8. Although it rained heavily, they went to the cinema last night.In spite of ………………………………………
9.We used to spend an hour to ride to school, but now we spend 30 minutes. We spend………………………...
10. Nga was lazy in her study last semester, but now she is studying hard.  Nga used…………………………….