If the ownership of the companies is not open to the public, we call them closely held companies.

Before the outbreak of COVID-19, remote working was adopted by ______. A: a limited number of companies B: nearly all companies.

It is found that the board of directors of public companies are _______ engaged compared to those of private companies. 上市公司的董事会参与度_______私营企业的董事会。

We can learn from the text that A: there are enough highly specialised engineers in small companies. B: the most serious situation small companies confront now is the lack of new projects. C: not a small company is short of skillful staff. D: larger companies also face the same problem of skill shortages as smaller ones.

It is not easy to measure the finances of A: large state-owned companies. B: foreign companies. C: numerous small companies.

They establish ______ for their companies.

There was an __________ relationship between the two companies.

3 An ethical hacker helps companies.

（） is the acquisition of material and services from other companies.

There are many joint _______ between American and Japanese companies.