Helen is much more kind to her youngest child than to the others,___________ of course, make the others unhappy.
| A．who | B．which | C．she | D．that |
Jack has been working hard these days．It's obvious that there is ________he is eager for but didn't mention to us．
| A．anything | B．something | C．nothing | D．everything |
With the on－going campaign of banning cigarette，the number of people who have given up smoking________．
| A．is increasing | B．increased |
| C．has increased | D．will increase |
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．figure out | B．set out |
| C．break out | D．put out |
The newlylearnt words will be impressed on us only if they are ________used in everyday communication．
| A．gradually | B．accurately |
| C．familiarly | D．frequently |