I. find the mistakes in the following sentences and correct them.
1. the system was expensive to buy but it is very mass-produced.
2. our branding name is recognized throughout europe.
3. fast-moving client goods, such as fresh food, have to be sold quickly.
4. our competitors don’t like the fact that we overprice them.
5. we have placed a full-page display advertising in every national magazine.
6. he is a selling manager in a multinational company.
7. retailers buy from wholesalers and then sell on to the middlemen.
8. we will be launching a new product brand next year.