36. The more difficult part of running a business is keeping up-to-date with the client's needs and desires.

                   A                          B                        C                                  D

        → The most difficult part

37. The increase in imports from consumer goods has had an impact on the balance of trade.

              A                     B                                  C                   D

        → imports of

38. Our main crop in the region is wheat; currently we are one of the country's largest producer.

            A                           B                                C                             D

        → largest producers

39. The number of people which asked for the discount was low but grew during the summer period.

                                A            B                       C                    D

        → who

40. The board decided opening a new business which will give the necessary support to the IT arm of the group.

                             A                   B                         C                                                        D

        → to open