None of us had expected the middle-aged engineer died __________ his design uncompleted.
| A．from | B．without | C．with | D．of |
With the development of society(社会)， most of the old customs here have _______ already.
| A．died down | B．died off | C．died out | D．died away |
Much attention should be _______ to your communication skills, if you want to be a successful leader.
| A．fixed | B．caught | C．attracted | D．paid |
To be honest, a lot of people attach great importance to ______ famous.
| A．become | B．becoming | C．became | D．being become |
---You encouragement made me more _______ of my future.
| A．familiar | B．popular | C．confident | D．painful |
Thank you for your help, ________ I couldn’t passed the exam.
| A．for with | B．in whom | C．without which | D．to which |