1. A steam engine ___________ (转换；转化)heat into power.
2. The company’s head office is in the city, but it has _________(分支机构；部门)all over the country.
3. The ambassador personally __________(传达) the president’s message to the premier.
4. Which dress is more ___________(适当的) for the party, this one or that one?
5. She found a company to __________ (资助) her through college.
6. You need to be more __________ (灵活的) and imaginative in your approach.
