1£®—Do you think I should get a good guide book?

—Yes, of course. ______, you also need a good camera and comfortable shoes.

A£®In other words   B£®What’s more     C£®As a result      D£®All in all

2£®Some countries are increasing their use of natural gas, and other forms of      .

A£®source           B£®energy           C£®power            D£®material

3£®You ____________ have scolded him for his poor performance. After all, he had done his best.

A£®must             B£®should           C£®mustn’t         D£®shouldn't

4£®China’s image is improving steadily, with more countries ________ its role in international affairs.

A£®recognizing      B£®being recognized C£®to be recognized D£®recognized