word for each of the blanks.

Câu hỏi: Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct
word for each of the blanks.
Opportunity to promote teacher-parent collaboration during quarantine in China
Challenges also bring about opportunities. Prof. Yunyan Liu at Southwest University pointed (40)______ that the lockdown period can be a valuable opportunity to promote teacher-parent collaboration and (41) ______ parents' engagement in
children's education (CNSECE, 2020).
As parents are forced to home-educate children, they are in desperate need of guidance and support. The daily communication between parents and kindergarten teachers is a rare opportunity to deepen (42) ______ understanding and strengthen the teacher-parent relationship.
Chinese kindergarten teachers have been creating and sharing a great many of online resources for parents,
including guidance on setting up daily routines and caring for children's physical and mental health,
suggestions of self-care for parents, play activities for children's learning and so on. Some activities are designed to encourage parent-child interaction whereas others are designed to solely engage children (43) ______ parents can have some free time on their own. Parents (44) ______ to regularly share children's performance with kindergarten teachers, who also provide tailored support to parents whose children have special needs.
Kindergarten teachers have reported some enhanced partnerships with parents in educating and caring
for young children, Dr. Chily Song, a practitioner leader in Shenzhen, said that many of their parents had
gained a better understanding of learning through play as they observed their children's development in
parent-child play activities.
A. at
B. down
C. to
D. out