I always prefer to start early __leave everything to the last minute ．
A．or rather       B．in case   C or else      D．rather than

12．______ now and then, the six-party talk on the North Korea Nuclear Issue will restart next month, ______.

6．Although they are brothers, he’s not ______ as good-looking as his brother.

They are _______ little children that you can’t blame them ______ much．

6. He is quite sure that it’s        impossible for him to finish the task within two days.

Yesterday I was walking downstairs when I missed my foot and had a bad fall, nothing serious _______.
A even    B either   C then    D though

Making friends is sometimes hard _________ when you don’t know what to say.

“If you’re walking down the right path and you’re willing to keep walking,_____ you’ll make progress”, said the president Obama.

. --- Jack failed in the maths exam again. He’s too stupid.
--- In my opinion, he’s __________ lazy than stupid.

It’s dangerous to let the children who are ____ walk across the crowded street.