We are happy about this as some of our old products (161. not to sell) as well in recent years so they (162. to replace) by the new, improved ones as soon as possible. The last few months (163. to be) difficult for the people in our research and development department who (164. to work) an average of ten hours a day and they now (165. to need) a break. The marketing people are also complaining about the lack of staff and if we (166. to have) more money, we (167. to employ) more people. However, decisions about taking on more staff (168. to make) after careful and long consideration. For the moment we (169. to feel) that we (170. not to be) in a financial position to do so.