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______ they are brothers, they don't look like each other at all.

You'd better do it ________ your mother did.

Hurry up, ________ you will miss the train. It's leaving in ten minutes.

Beijing has ________ many buses that there is often a traffic jam in rush hours,

Mr Smith comes from Australia, but he has worked in China for five years. So you can talk with him ______________.

------------ Be  careful!  Don't break the bottles. Do you hear _______ I said, David?
------------Yes, mum.

Stop cutting trees, ________ the earth will become worse and worse.

---------I won't go to the party tomorrow.
--------- __________   you told me you would . What 's happening?

John fell asleep _________ he was listening to the music.

--------Why didn't Nick come to school yesterday?
--------_______ he was ill.