Transform the sentences of real condition into the sentences of unreal condition.
 M o d e l :   If we promote this right, we will (we’ll) get more sales. a)  If we promoted this right, we would get more sales. b)  If we had promoted this right, we would have    got more sales. 
1. If we are careful we will leave behind our competitors. 2. If we phone R.D., we will get the necessary information. 3. If we change the ingredients, we will be ready for the price rise. 4. If the price of jam goes up, the increase will be passed on the con-sumer. 5. If they work hard, they won’t lose any customers. 6. If we schedule the product development in time we will be ready for the change of the demand. 7. If  we  don’t  lose the chance, the competitors products will stay on the super-market shelves.