Only when I left my parents for Italy ______ how much I loved them
| A．did I realize | B．I realized |
| C．had I realized | D．I had realized |
I’m sorry I can’t lend any money to you because I have ______ my purse at home.
| A．left | B．forgotten | C．lost | D．put |
You can’t throw the waste everywhere. You should keep the classroom _________.
| A．quiet | B．neat | C．orderly | D．bright |
The more you _____ things to chance, the less chance there is for you.
| A．leave | B．have | C．take | D．put |
After all, not even _____ speakers of English find it easy to do some reading aloud correctly in RP (Received Pronunciation).
| A．national | B．native | C．natural | D．non-stop |
If the boy had _____ the dog alone, it wouldn't have bitten him.
| A．put | B．set | C．left | D．led |