________ useful information they’ve found on ________ Internet!
| A．What a; the | B．What; the | C．What an; the | D．How; an |
I don’t know _________.
| A．what to do it | B．how to do | C．what to do | D．to do what |
The MP3 ______ too much. He ______ 200 yuan _______ it .
| A．spent, spent, on | B．cost, spent, on |
| C．paid, paid, for | D．paid, cost, in |
The art club is for members only. You can’t go in _______ you are a member.
| A．unless | B．because | C．if | D．though |
She likes doing her homework _______ the radio _______.
| A．to, with | B．on, with | C．with, on | D．with, open |
In winter, we must pay attention to _________.
| A．keep warm | B．keep warmly | C．keeping warm | D．keeping warmly |