---Did you remember to take the key to Tom?
---Yes, I gave it to him ________ I saw him.
| A．while | B．once | C．suddenly | D．the first time |
If better use is ______ of your spare time, you will make still greater progress in it.
| A．spent | B．made | C．taken | D．thought |
This is her only request that the room ______ after being used.
| A．be cleaned | B．is cleaned | C．will be cleaned | D．would be cleaned |
— I don’t know ______ Mr. Green will come to see us.
— He will help us with our English.
| A．why | B．when | C．how | D．where |
—I apologize to you for my rudeness yesterday, Mary?
—Never mind, and I think ______ of it.
| A．a little | B．little | C．much | D．highly |
Let your little brother play your toys as well, Alice — you must learn to ______.
| A．support | B．spare | C．share | D．care |