—The air pollution is so terrible.
--It will be worse we do something to protect the environment.
| A．if | B．unless | C．after | D．when |
John is ______ Year 8 ______ Woodland School.
| A．in； on | B．at； in |
| C．at； at | D．in； at |
What ______ honest boy! And he is ______ best student of all.
| A．a； a | B．an； the |
| C．a； the | D．the； the |
I am not sure _______the Chinese football team has won in the 16th Asian Cup or not.
| A．if | B．whether | C．that | D．as |
The lady spoke loudly in public so as to__________ others’ attention.
| A．catch | B．hold | C．make | D．have |
When I got to the cinema, the film________ for 15 minutes.
| A．have begun | B．had begun |
| C．has been on | D．had been on |