—What happened________him？
—He had an accident．
| A．with | B．to | C．of | D．about |
Which sign means International Committee of the Red Cross.
A. 
B. 
C. 
_______of the students in the classroom are girls.
A. Three fifth
B. Third fifths
C. Three fifths
Hurry up, _______ you’ll be late for school.
A. after B. while C. or
－I’ll go to Hong Kong for a 7-day holiday next week. I’m so excited!
－___________
A. Have a good trip!
B. I wish you success!
C. That’s a good idea.
There are some factories ________waste water into the stream.
A. pourB. pouringC. poured