1, mysterious 

2, luxurious

3, helpful 

4, professional

5, if we had have enough money, we could have gone on holiday.

6, the sea was too rough for the children to go swimming.

7, i was serviced my car by the machanic last week.

8, travelong by air make me nervous 

9, the car is too expensive for him to buy it.

10, he suggested putting their luggage under the seat.

11, in spite of the fact that he had a good salary, he was unhappy in his job.

12, i wish i had not missed your birthday party.

13, the streets hasn't cleaned by them this week.

14, i was kept waiting for half an hour by them.

1. Mysterious

2. Luxurious

3. Helpful

4. Professional

5. If we had enough money, we would go on holiday

6. There sea was too rough for the children to go swimming

7. I had my car serviced by the mechanic last week

8. Traveling by air makes me feel nervous

9. The car was too expensive for him to buy

10. He asked me why i didn't put my luggage under the seat

11. In spite of having a good salary, he was unhappy in his job

12. I wish i hadn't missed your birthday party

13. The streets haven't been cleaned this week

14. I was kept waiting for half an hour