根据语境，选填方框内的单词补全下列短文。-[5V;t.b'?9c(k0E4Z*f-@,y6k-a
Sam’s bag is .[.g/p3~-m7e'f6{8D .He can’t take it to China. His mother will buy him-[5V;t.b'?9c(k0E4Z*f-@,y6k-a
a *s;R8M/f5k6L4M1A one.Sam likes the green bag, because it’s small and 7|*U2s8o1f;W .But his mother-[5V;t.b'?9c(k0E4Z*f-@,y6k-a
likes the black one, because it’s big and it has got ;j.K/r5n-d .It’ll be very 7Z(n)D3B8J for him.-[5V;t.b'?9c(k0E4Z*f-@,y6k-a
So Sam takes the black bag with wheels.They are very happy.-[5V;t.b'?9c(k0E4Z*f-@,y6k-a