Question: if you want to work systematically with the product dimension in connection with your procurements, you should start with a single product category in order to build up experience.
Answer: --> If you want to work systematically with the product dimension in connection with your procurements, you should start with a single product category in order to build up experience.

Question: in 1949 david published probability theory for statistical methods, an elementary textbook in the theory of probability for students of statistics.
Answer: --> In 1949 David published Probability Theory for Statistical Methods, an elementary textbook in the theory of probability for students of statistics.

Question: almost all types of tomatoes require a climbing aid.
Answer:
--> Almost all types of tomatoes require a climbing aid.