Sam is 11 years old. Peter is 16 years old. Peter is 5 years _____ than Sam.( )
A.olderB.shorterC.newerD.longer
Students in our school ________ know shouting is not allowed in the library.( )
A.canB.mayC.mustD.need
The little boy his seat to an old lady on the crowded bus.( )
A.lentB.offeredC.tookD.brought
You'd better make a good plan________ you take a holiday.( )
A.beforeB.duringC.untilD.after
A smile costs , but gives so much.( )
A.somethingB.anythingC.nothingD.everything
Lisa was so careless that she made many spelling ________ in her homework.( )
A.plansB.decisionsC.gradesD.mistakes