The green pants ___________70 yuan, and the yellow shirt ___________50 yuan.A. are; is B. is; are C. is; is
-- _______ shall we meet tomorrow? -- At the school gate.
There _______ less air pollution in the country .
–Hello, May I speak to Lucy? --_________.
--What _______your dream home _______? -- It’s big
–How many students are there in the classroom? --_________.