– Can you come to my birthday party?– I’m sorry, ___ I can’t come.
Can you finish the work better with ______ money and ______ people?
______ all the stars, the sun is _______ to the earth.
John arrived _____ London _____ a cold morning.
When you are doing reading exercises, it is a good idea to _______ the questions before you read the articles(文章).
Which sentence is likely(可能)to be spoken by Americans?