During the Spring Festival, the young a kowtow(磕头) to the elders, but now they only give them best wishes.( )
A.used to giveB.were used to give
C.were used to giving
My grandparents like stories ____ have happy endings.( )
A.theyB.whoC.whichD./
A primary school in England has ____ signs at its three entrances(入口), saying: Greet your child with a smile, not a mobile.( )
A.put intoB.put offC.put onD.put up
The TV news reports that there ____ a storm the day after tomorrow.( )
A.isB.wasC.will beD.has been
When you are in your school dining hall during lunchtime, you may not feel lonely _______ you can find someone to have lunch with.( )
A.ifB.unlessC.afterD.because
I didn't see you ____ in. You must have been very quiet.( )
A.comesB.to comeC.comeD.have come