6. Перепишите предложения, подчеркните в их Participle I однойчертой, а Participle

6. Перепишите предложения, подчеркните в их Participle I одной
чертой, а Participle II 2-мя чертами.
1. Investment banks in the USA can only act as intermediaries offering
advisory services and do not offer loans themselves.
2. The IBM experts expect computers using new drives to be available in
two or three years.
3. A silent partner is a person who is known to the public as a member of
the firm but without authority in management.
4. None of our products is selling as well as this.
5. Limited partnerships are a common form of ownership in real estate,
oil prospecting, quarrying industries, etc.
6. I found it difficult to hear that the speaker was talking about.