Sales director is a position___communication ability is just as important as sales skills
Stop cutting trees, ________ the earth will become worse and worse.
------------ Be careful! Don't break the bottles. Do you hear _______ I said, David?------------Yes, mum.
Mr Smith comes from Australia, but he has worked in China for five years. So you can talk with him ______________.
I can ________ swim _______ skate. Will you please teach me?
When I got the news that the ship would sink, I was _________ frightened ________ my legs couldn't move forward.