根据语境，选填方框内的单词补全下列短文。+M,p;G+b._'})O/x+m9[2L5Z.x
Sam’s bag is .a7t'Q0|;],|)^'P1Y;c;D*E+h/H.He can’t take it to China. His mother will buy him a 1\5v/P:Gone.Sam likes the green bag, because it’s small and 'f7[3E(J-m0p'I:g.But his mother likes the black one, because it’s big and it has got 1C5d.W6p:C8Z,g/H:o)M9S7j*W:w.@.It’ll be very 6d6h+a0D2e2nfor him. So Sam takes the black bag with wheels.They are very happy.+M,p;G+b._'})O/x+m9[2L5Z.x