1 adjacent (adj) = adjoining ; neighboring ; close by
He has chosen to live in a house which is adjacent to the community library.

2 adjunct (n) = s'th attached to but holding an inferior position. แนบไปแต่สำคัญน้อยกว่า
I will entertain this concept as an adjunct to the main proposal.

3. adjust  (v) = to change or  regulate so as to improve.
เปลี่ยน ปรับ ปรับปรุง
check and adjust the brakes regularly.

4. administration (n)= การบริหาร
all the activities that are involved in managing and organizing the affairs od a company , institution etc.
we're looking for s'one w/ experience in administration.

5. admire (v) = to look at s'th w/ pleasure. ชื่นชม
I really admire the way she brings up those kids all on her own.

6.admit (v)= to agree that s'th is true, especially when you are unhappy. ,sorry,or surprise about it. ยอมรับ
You may not like her, but you have to admit that she's good at her job.

7.admonitory (adj)=containing warning
ad =เติมเพิ่มเข้าไป monitor= เฝ้าดู รวมเป็น เฝ้าดูแบบเข้าไปอีกอ่ะแบบเห็นข้างในเลยว่าดีไม่ได้ไงเลยเตือนไง ก็คือ เป็นการเตือน ตักเตือน

The chairman started the speech w/ certain admonitory remarks about   the impending need of downsizing.

8. adorn (v)=decorate
9adulterate (v)=เจือปน
10 adroit (adj)=ชำนาญ expert or skillful