I don’t remember _______ the book yesterday.
| A．where I put | B．where did I put |
| C．where will I put | D．where I will put |
_______ useful information it is!
| A．What | B．How | C．What a | D．How a |
She is a _______ girl and she always says to her teachers _______.
| A．polite; politely | B．politely; polite |
| C．polite; polite | D．politely; politely |
The math problem is _______ hard for me ______ work out.
| A．both; and | B．so; that |
| C．enough ; to | D．too; to |
----How do you learn English, Toby?
---I often practice English _____ talking _____ my American friends.
| A．in; to | B．by; of |
| C．by; with | D．by; about |
