______ is one of the greatest scientists, who won the Nobel Prize for physics.
-----Your bag is very nice.----___________.
当你称呼李老师(男)时,应如何称呼?__________.
----Hello! My name ______ Cindy.----Hi! I ______ Gina.
----Let’s play basketball.---- No, that sounds _______.
----Where is my soccer ball?---- __________.