I'm ______ to graduate in the next half of the year.
A、owing
B、thanks
C、due
D、because
________,Johnhasbeentoseveralforeigncountries.
A、Evenheisyoung
B、Youngthoughheis
C、Inspiteofheisyoung
D、Youngisashe
Theproblem________whenthestudentsrefusedtodotheirhomework.
A、arose
B、aroused
C、rose
D、raised
He thoroughly understood the society __________.
A、Hethoroughlyunderstoodthesociety__________
B、whichhadhegrownup
C、inwhichhehadgrownup
D、hehadgrownupinit
I'm sorry I forgot to write; I had so much else ________ my mind.
A、over
B、for
C、on
D、about