A. ask your friend to pass something during dinner
B. talk with your friend about the weekend plan
C. ask your host family (suppose you’re an exchange student) for the permission of coming home late
D. first meet your friends’ family members
E. ask your host parent to give you a lift
F. ask your classmate to return the sth. he/she borrowed from you a week ago
G. talk about after-school activity with your host family
H. apologize for breaking sth. earlier in the day
I. ask your teacher for the permission of postponing the deadline for homework (推迟提交作业的截止日期)
J. ask a stranger sitting next to you on the bus to close the window
K. ask your neighbor to post a parcel for you