Unit 8 Topic 3 Lets celebrate!同步练习一、单项选择。( )1.In western countries many people believe Christ came back _ life _ Easter Day.A.in; toB.to; onC.on; toD.to; at( )2.Before Spring Festival, people are busy _ for it.A.preparingB.preparedC.prepareD.to prepare( )3.They decorated Christmas trees _ lights, colorful balls, stars and so on.A.inB.useC.withD.by( )4.When is Halloween?Halloween is _ the night of October 31st.A.inB.atC.ofD.on
