Kate has been in hospital ______ she fell off a ladder and had her left arm broken.
A. from B. because C. since D. after
They knew nothing about the war _______ they heard from the radio.
A. besides B. except
C. except what D. except for
It is the very factory ______ I once worked.
A. where B. that
C. as D. which
We can never imagine the trouble Mrs. Black had ______ her daughter.
A. to have brought up B. to bring up
C. bringing up D. brought up
They had no choice but ______ as their mother told them.
A. do B. to do
C. doing D. done
This Russian program is difficult ______ for Chinese students.
A. understanding it B. understanding
C. to be understood D. to understand
