Tom needs some help ________ his homework. Can you help ________?
LilySam likes popular songs, so they went to Jay Chou’s concert together last night.
_______the waiter didn’t understand what the old lady was saying, he knew what she wanted.
A number of foreign playersplaying basketball in the NBA. The number of themabout five hundred. A. are, is B. is, are C. are, areD. is, is
—You’ve changed a lot. –Yeah. We ate five meals a day during my vacation. I’veten pounds. A put up B. put out C. put on D. put away
–It has been thirty years since Imy hometown. —How time flies! Great changes in our hometownin the last thirty years.