Wich of the following items is written incorrectly?
เลือกคำตอบเดียว
a. increase-fall of dollar - We have been forced to increase our prices. This is owing to the fall of the dollar.
b. cannot deliver your new order – we have not received your payment for the last order - We are unable to deliver your new order. This is due to the fact that we have not received your payment for the last order.
c. delay the delivery of the goods – strike by airline pilots - We have been forced to delay the delivery of the goods. This is due to a strike by airline pilots.
d. increase all salaries by 10% -rise in sales - We are able to increase all salaries by 10%. This is owing to a fall in sales.