I______sleep very well, but then I started doing yoga and it really helps.( )
A.didn't use toB.used to
C.was used toD.wasn't used to
It's too hot today.
Yes. Why don't you your jacket?( )
A.put onB.put upC.take offD.take after
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