문법상 틀린거 고치는건데 다른건 다했는데 이것들은 도져히 모르겠네요.틀린것좀 고쳐주세요. 너무 답답하니까 아시는 것만이라도 좀 알려주세요....잘 아시는분들...

1.Our supervisor understood that it was they, her and gale who had made the big mistake.

2.By the times he came to the office, the meeting had already fished.

3.The first businesses to be hit by the slowdown in air travel were that in the tourist trade,
   hotels, restaurants and local travel agencies.

4.Please note that unless the vehicle is returned until 5:00 P.M on the final day of rental, an
   extra day`s rental fees and insurance premiums will be added to the bill.

5.Only a little of them will be able to benefit from the aid given to their countries by private    
   organizations.

6.Either of new houses construction will be taking place around southern Great Lakes area
    next year.

7.Almost American have at one time or another visited a hot spring on vacation.

8. I checked three stores, and any of them had the ice cream you like.

9.The notebooks in this box are better than that in the other over there.

10.Elaine had only a twenty dollars bill with her when she got on the bus hurriedly.

11.The company`s concern about the safe of all its employees won it an award from the Department of Labor.

12.I hope you don`t mind my asking how long have you been employes at this company.

13.Other things be equal, this applicant is superior to that whose resume we talked about
      yesterday.

14.Both political parties will talk more later to compromise and finally get rid of its political
      differences.

15.Nicole founded the business in 1985, and he ahs become one of the largest
      companies in North England for the past ten years.