What's wrong with your forehead(前额)?
I knocked my head on the tree while I _____my dog.( )
A.walkedB.was walking
C.has walkedD.am walking
You _________smoke here! Look at the sign. It says "No smoking".( )
A.needn'tB.mustn'tC.canD.may
My brother often _________his spare time to help me with my spoken English.( )
A.puts upB.gives upC.opens upD.tidies up
When you have joys, you can share them _________your friends.( )
A.forB.inC.withD.on
Peter, have you heard of the song Let it go?
Yes, it sounds _________and it's popular among young people.( )
A.niceB.badC.terribleD.strange
Many teenagers want to be _________like Zhong Nanshan when they grow up.( )
A.writersB.engineersC.doctorsD.inventors