12．We have to study for a bright future, so we have to lose some sleep_________we're worn out.
| A．in case | B．as though | C．as long as | D．even though |
Medicine should not be kept where it is _______ to children.
| A．addicted | B．accessible | C．attractive | D．aggressive |
Some cyclists make the ______ that traffic laws do not ______ them. It is not true, _____.
| A．assumption; apply to; though | B．thought; apply to; however |
| C．assuming; apply for; though | D．idea; apply for; however |
Due to the widespread ______ of this medical technology, more diseases can be discovered and treated at an early stage.
| A．presentation | B．appreciation | C．qualification | D．application |
The fog was so heavy this morning that drivers could hardly _______ the things just ten meters away from them.
| A．figure out | B．look out | C．make out | D．try out |
________ the meeting himself gave them a great deal of encouragement.
| A．The president will attend | B．The president to attend |
| C．That the president attended | D．The president attending |