Sam _________ to school.A. walk B. walks C. walking
--_______are they? --They’re my grandpa and grandma. A. Who B. What
You can a computer, a board and many desks and chairs. A. look B. see
-- _________ is the sharpener? -- It’s 4 yuan. A. How much B. How many
We can call our mother_______. A. Mom B. Grandma
请请从五个句子中选择恰当的一个,将其字母代号填在相对应图画下面的括号内。