Yangzi River is the first _______ river in China.
A. bigger B. big C. biggest
He always tells funny things to me and always ___________.
| A．makes me to laugh | B．makes me laughing |
| C．makes me laugh | D．makes me laughs |
The Yellow River is ________ river in China.
| A．the longest | B．the longer |
| C．the second longer | D．the second longest |
Whathonest boy! And he isbest student of all.
| A．a; a | B．an; the | C．a; the | D．the; the |
Don't eat that meat. It smells ________.
A. dirty B. delicious C. bad D badly
The boy is very fat ___________too much food.
| A．so | B．so of | C．because | D．because of |