23. Each member country of WTO must ______ its laws and regulations and compete on the principle of fairness and co-operation.
| A．cater to | B．correspond to | C．relate to | D．submit to |
The "Chinese Dream" is ____ dream to improve people's well-being and ____ dream of harmony, peace and development.
| A．the; a | B．a; a |
| C．a; the | D．the; the |
Why didn’t Jim come to school this morning? ---Because there was _______ with his legs．
| A．nothing wrong | B．wrong something |
| C．something wrong | D．anything wrong |
There is some doubt_______ he can win the first prize．
| A．that | B．whether | C．if | D．What |
It is _____ that the Chinese ping-pong team will win the prize．
| A．sure | B．necessary |
| C．regular | D．Certain |
Could you tell me__________________?
| A．what was his name | B．what is his name |
| C．what will his name | D．what his name is |