--_____does it take you to get to your school from your home?
--About 20 minutes by bus.
| A．How about | B．What time | C．How long | D．How far |
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 |