Ann is a careful girl. She always goes over her exercises to____ there are no mistakes.
--______are they in? --They are in Grade 7. A. What class B. What grade C. Where
Linda is fifteen ____old. A. a year B. the year C. years
This is my teacher,Mr. Chen. ____is from Hebei. A. She B. He C. Her
中国中央电视台的缩略词是_______________ 。 A. CCTV B. WTO C. PRC
—Can you spell it ? —____________ A. Yes ,I can B. Yes,C-A-R ,car . C. C-A-R,car