39、As the finance ministry rejected the deal for its “lack of clarity”, it( )a complaint with the European Commission that this deal was against the law。Commence、deserve、lodge、display、tempting、coordinate、confess、grant、proceed、consequently

7、To acquire knowledge, one has to study diligently, intensively and persistently.

6、One cannot enhance one’s ability and wisdom if one does not work hard; neither can one succeed without ambition.

5、the cradles of ancient civilization in China

4、China’s socialist democracy

3、deepen cooperation on language teaching

2、eco-civilization

1、fine traditional Chinese culture

30. What is the author's suggestion to those who are seeking employment?

29. What does the author want to illustrate with the example of smartphones?

28. What is the focus of Professor O'Keefe's recent research?