________everyone here，I wish you a pleasant journey back to your country.
| A．By means of | B．On behalf of |
| C．In search of | D．For fear of |
Information has been put forward ____more middle school graduates will be admitted into universities.
| A．while | B．that | C．when | D．as |
Don’t leave matches or cigarettes on the table within _______ of little children.
| A．hard | B．reach | C．space | D．distance |
Your composition is written very well ______________ some spelling mistakes.
| A．except for | B．except that | C．besides | D．except |
________ makes mistakes must correct them.
| A．Who | B．That | C．Whoever | D．Whatever |
We must take steps to prevent the __________ world population.
| A．exploded | B．exploding | C．explosion | D．explosively |