Compléter BL5 p8Version en ligne ........ par Tea Cher 1 schedule Teamwork seriously boost efficiency 1 . is essential for any successful project . 2 . A well - crafted can seriously boost productivity . 3 . We are considering expanding into new markets . 4 . The company's new marketing campaign helped to sales by 20% . 5 . The new employee was praised for her and attention to detail .