The small boy didn’t know____waiting for.
| A．whom they were | B．who were they |
| C．who they are | D．whom were they |
What ________ do you want to buy?
| A．other | B．else | C．else things | D．others |
Does this book belong to ______?
| A．me | B．mine | C．I | D．my |
.Alice found a key _________ the door on a small table.
| A．in | B．to | C．with | D．of |
It happened _________ a cold morning.
| A．at | B．in | C．on | D．for |
Look! There’s __________ice on the lake.
| A．too much | B．much too | C．a lot | D．too many |