They found very difficult to learn Japanese well.
A. that B. this C. myself D. it
I don't know the way, she doesn't know,
A. too B. also C. nor D. either
The box is __________heavy for me _________carry.
A．to, too B．so , that
C．such , that D．too , to
He often saw his mother __________ clothes .
A. washed B. washes C. wash D. washing
The boy is ________ see the teacher because he ________ a mistake.
A．afraid of; has B．afraid to; has made
C．afraid to; make D．afraid of; made
Beijing is one of the ______ in the world today.
A. busiest city B. busiest cities
C. busy city D. busy cities
