Isherbaseballinthelandfcase?Yes,itis.Isthatmyb?Yes,itis.Let'splayit,ISthatyourpencilthepencilbox?A.inB,atC.onD.of

Question

Is her baseball in the l______ and f____ case?Yes,it is.
Is that my b____?
Yes,it is.Let's play it,
IS that your pencil______the pencil box?
A.in   B,at  C.on  D.of

Answer 1

1 lost ,found ( lost and found case 失物招领处）
2 basketball 篮球
3 A 在……里
加油!不明白再问!