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
The car's________ has improved a lot since a new engine has been applied to it.
A.character B.performance
C.appearance D.attraction
How________ you expect to get something in return when you never willingly lend a hand to others?
A.shall B.can C.should D.dare