她领导着英国一家领先的旅游公司。

She ___heads one of Britain's leading travel firms.

霍桑法官被选为负责这项调查。

Judge Hawthorne was chosen to ___head the inquiry.

当卡洛斯领导政府时，国家经历了重要变化。

When Carlos ___headed the government, the country saw important changes.