Underline the correct alternatives. Sometimes both are possible. He insisted to

Underline the correct alternatives. Sometimes both are possible. He insisted to pay / on paying for the meal. The interviewer started off to ask / by asking me why I wanted the job I knew I could ask / count on Philip if I needed any help. We were unhappy in England, and even discussed / talked of emigrating to New Zealand. Ive heard a lot about Dr James, and Im looking forward to hearing / to hear his talk tomorrow.