_________(57)A.truck B.motorbikeC.car D.bicycle

There is a truck ______ the classroom.A、in the front ofB、 in front ofC、in frontD、at the

57._________A. recipesB. projectsC. receiptsD. in

57._________A.smallB.hugeC.simpleD.colorful

57._________A. chooseB. watchC. drawD. recognize

57._________A. whereB. whatC. thatD. how

57._________A. IfB. JustC. OnlyD. Rarely