Ответ:

2 Ulan told me that he had just found a job working in a science lab.

3 He said that they would soon have enough money to buy a more powerful computer.

4 He asked her whether she was going to visit the Science Museum the following weekend.

5 Damir asked me how long Dana had been working for a company that designed robots.

6 She told me that she had read an article about artificial intelligence the day before.