СрОЧНО ПОМОГИТЕ!! Fill in the gaps with the correct form in

Безотлагательно ПОМОГИТЕ!! Fill in the gaps with the correct form in brackets or with the correct form of the verb. (20p.)

When Harrys school announced a trip to the foothills of (the / a / -) ______________ Mount Everest after his final exams, he was desperate to go. However, the cost was 1,650 pounds and Harrys parents told him it was (high /highly/ higher) __________________________ unlikely that they could afford it. Harry decide to earn the money himself and he (to begin) _________________________ baking and selling cakes. At the start, I underestimated how much work would be involved and I wish I (to know) ______________________________ then how many hours I had to work. Yet, I do not regret (to spend) __________________________________ time on learning how to do business. I never used to be very enthusiastic about work but now I love it, and so far I (to earn) ____________________________ enough to go on the trip, said Harry.

According to Harry, working for himself has been (such / so/ too)_______________________ a valuable experience. Some of my friends have decided to go to university, some are looking for jobs, and (another / others/ other) _________________________ are doing unpaid internships, he said. At the moment, I (to plan ) ________________________________________ to continue working for myself and hope to open my own shop next year. It is important to have goals and dreams, and (mine /my / myself) _______________________________ is to be a millionaire by the age of twenty-one.