I'm afraid Mr.Harding ______ see you now.He's busy.

Every time she was in trouble, she went to him for help, as he said he   ________     do anything for her.

English is a language that many young people around the world         not speak perfectly but         at least understand.

Facts prove that the world’s economic development is not a win-lose game but one in which all ______ be   winners. 

—______ you help me mend the radio? —Yes, I can.