1. I’m not sure that he belongs to this company.2. Good news, our sales are going up.3. How much does she earn a month?4. Hey, what are you looking for in my desk?5. I am thinking of looking for a job outside London.6. I can\'t come this evening; I am driving Tony to the airport.7. It takes me ages to finish the report. I’ll have to work late again.8. I am having a difficult time at work; we have three people off sick.Глагол think в значении «думать, обдумывать» употребляется во временах группы Continuous, так как обозначает временный мыслительный процесс: Jim is thinking of moving into a new house.Глагол think в значении «полагать, иметь какое-либо мнение о чем-то» не употребляется во временах группы Continuous: I think she is quite clever.