--- Don’t put the waste on the ground．

--- Oh, sorry．I ______ the dustbin just over there．

A． hadn’t seen            B． can’t see　     C． didn’t see          D． haven’t seen

— Don’t put the waste on the ground, young man.
— Oh, I’m sorry. I ______ the dustbin there.

---Don't put the waste on the ground.
---Oh, I'm very sorry. I ________ the dustbin（垃圾箱） there.

---Don't put the waste on the ground.

---Oh, I'm very sorry. I ________ the dustbin（垃圾箱） there.

A．don't see          B．isn't seeing        C．didn't see         D．haven't seen

10．–Don’t put the waste on the ground, young man.

--Oh, I’m sorry. I ____ the dustbin there.

 ---Don't put the waste on the ground.                

---Oh, I'm very sorry. I ________ the dustbin there.

— Don't put the waste on the ground, young man.

— Oh, I'm sorry. I ______ the dustbin there.

— Don't put the waste on the ground, young man.
— Oh, I'm sorry. I ________the dustbin there．

A. hadn't seen    B. didn't see   C. can't see　    D. wasn't seeing

---Don't put the waste on the ground, young man.

---Oh, I'm sorry．I ________ the dustbin there．

1. A.
   hadn’t seen
2. B.
   didn’t see
3. C.
   can’t see
4. D.
   wasn't seeing

10．–Don’t put the waste on the ground, young man.

   --Oh, I’m sorry. I ____ the dustbin there.

     A． didn’t see    B． hadn’t seen         C． can’t see        D． wasn’t seeing