Some robots are to do the same things people.
| A．enough smart, as | B．enough smart, with |
| C．smart enough, as | D．smart enough, for |
After a day of hard work, he felt tired and wanted to have a rest.
A.have a break
B. have a talk
C. have a walk
Actions speak _________ than words.
A. louder B. loud C. loudly
It has already succeeded in ________ the 2008 Olympic Games.
A. host B. hosting C. hosted
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