Can you fix them?

The following sentences all contain one SERIOUS grammar mistake each.

1. We have sent you the third reminder on May 6th.
2. Ministry of Finance has introduced new guidelines for export companies.
3. The Chairman noted that five fresh graduates have been engaged by the Marketing Department.
4. ABM which is one of the biggest employers in the city has announced that it will reduce its workforce by 20%.
5. In the last four months, the turnover in our production department was extremely high.
6. The proposals have been agree to by all department heads.
7. Our younger executives appear to lack confident in decision-making.
8. Sales has been increasing by an average of 20% over the last four years.
9. If these recommendations are followed, we would see an increase in staff commitment.
10. The new equipments will speed up the operation by up to 50%.
11. Because the correct procedure had not been followed, the breakdown has occurred.
12. Great News! All staffs will receive three months bonus at the end of this year!

喜欢他

虽然林志玲近乎完美，但我还是比较喜欢他。