How much are the pants? They’re 50 .A. yuans B. dollares C. dollars
_____ she is only 4 years old, ______ she can plays the piano.
_________you don’t give up(放弃),your dreams will come true.
----- Jack, is there __________ in today’s newspaper? ----- No, nothing.
It is time for class. Let’s stop _______.
What _______exciting news! We are all very excited about it.