Questions 135~138 refer to the following text.
It's been a week __135__ our team started working together and we are alreadyshowing great teamwork. We are committed to our shared goals and supporting eachother. Communication has been a key factor in our success, with clear lines ofcommunication and respectful __136__ of ideas. We are all willing to put in the effort__137__ to achieve our objectives and have built trust and respect among teammembers. Our team spirit will continue to drive our success __138__ we moveforward with the project.

【題組】135.
(A) beforehand
(B)early
(C)later
(D) since