The police are offering ______ reward of $50,000 for information leading to the arrest of _____ murderer.
| A．the; the | B．a; a | C．the; a | D．a; the |
I've had a cookie，but you'd better give me________．I want to taste again.
| A．other | B．another |
| C．others | D．the other |
The video，Gangnam Style，is becoming the first video________more than one billion views.
| A．got | B．getting |
| C．to get | D．gets |
The problem is so complex that I'm afraid it will take me several hours to________．
| A．put out | B．set out |
| C．break out | D．figure out |
George once told me that he would visit our house，but，for various reasons，he________so far.
| A．didn't | B．hasn't |
| C．hadn't | D．wouldn't |
The newlylearnt words will be impressed on us only if they are ________used in everyday communication.
| A．gradually | B．accurately |
| C．familiarly | D．frequently |