—John has put forward _______ most challenging question for us to answer.
—Yes, it really is. I have never heard _______ harder one.
| A．the; 不填 | B．不填; the | C．the; the | D．a; a |
The meeting will begin in 10 minutes, ________we can sing a few songs
| A．though | B．however | C．meanwhile | D．besides |
Although the weather forecast had _______sunshine , it rained cats and dogs this weekend,
| A．prepared | B．predicts | C．presented | D．processed |
Desipt the fact that there was a big ______ over the meeting, it seemed that a good many of the invited guests would still attend it.
| A．controversy | B．comparison | C．agreement | D．contribution |
The letter was______as it was the only one ever signed by the the Queen.
| A．unusual | B．unique | C．rare | D．scarce |
After a long discussion with my family, we've _______blue for the bathroom.
| A．worked on | B．put on | C．taken on | D．decided on |