The problem with being a time waster is _____the online game playing often spills over into the periods of time that should be productive.
| A．what | B．which | C．that | D．whether |
—Believe it or not, I have met him before.
—No kidding? ________ you've never mentioned it?
| A．What for | B．How come |
| C．How about | D．What if |
—Why are you moving out?
—________， but I just don't like the atmosphere here.
| A．No offence | B．No worries |
| C．No problem | D．No doubt |
—Do you need the electric dryer?
—________.
| A．No way | B．My pleasure |
| C．No problem | D．After you |
—Can I really get a mountain bicycle as a reward if I win the race?
—Absolutely! ________.
| A．It all depends | B．I mean it |
| C．You've got me | D．So will you |
—Would 13：00 be convenient?
—________， but I'll have to check my schedule for sure.
| A．It won't do | B．It should be fine |
| C．That's the deal | D．It's up to you |