70. The company plans to ()( additional software engineers to handle the increased demand for its new product.

19. The students expected there ()( more reviewing classes before the college entrance examination, but, to their disappointment, all the classes were finally canceled.

18. Satellite communications are so up-to-date that even when () in the middle of the Pacific, businessmen can contact their offices as if they were next door.

17. Students are advised to understand the () difference in meaning between the two words “surroundings” and “environments”.

16. Jack doesn’t know what to () after the university as he just cannot make up his mind; besides jobs are rare in the economic recession.

15. Cultures differ enormously ()( decision-making, particularly in how quickly decisions should be made.

14. Unless a child’s daydreaming is ()( him from progressing in school, there is no need to discourage it.

13.You can always find a good tech advisor if you want someone to ( ) the work done by the development company.

12.It is clear that ( ) effort that employees invest in this process ( ) reward will be for them.

11.He has had so many encounters in his career, and his life is full of exciting memoirs of a ( ) police officer.

10. He firmly believes that those who invest now will be positioned to ()( their decision over the next several years.