A． complementary
B． complimentary
C． supplementary
D． implementary

A． Because the flights are cancelled due to a strik
B． Because his parents are busy with an important meetin
C． Because his parents get stuck in a traffic ja
D． Because the flights are cancelled for bad weathe

A． They are going to attend a graduation ceremon
B． The woman is always serious about thing
C． The man will be honored at the graduation ceremon
D． The girl would go accompanied by her parents sooner or late