Five of the following sentences contain mistakes. Find the mistakes and correct them:
1 The interim report was completed to the end of last month.
2 These products have been on the market since nearly ten years.
3 The meeting has been arranged for 16th April at 10 a.m.
4 The results will be evaluated after the tests have been completed.
5 We intend to continue production during the new machinery is installed.
6 The road will be closed from 7 p.m and 7 a.m.
7 The jacquard 100mfor weaving cloth was created at 1801.
8 During the 19th and 20th centuries, great advances were made in treating illnesses.
Я английский проходил ещё в институте, думал, что не пригодится
, а тут возникла срочная необходимость помочь человеку. Разбираться времени нет 
Помогите, пожалуйста! 
