It was necessary that the homework_____ in before the deadline.
A. must be handed
B. be handed
C. were handed
D. would be handed
He did his work carefully for fear that he.
A. made a mistake
B. makes a mistake
C. make a mistake
D. would make a mistake
The stubborn young boy did not follow the advice that hehis homework on time.
A. finish
B. had finished
C. would finish
D. must finish