—What color Mary’s shoes?— black.A.are; They’re B.is; They’re C.is; It is
– Is the math problem ______? -- Yes, I can work it out ______.
Alice didn’t go to the park ___ her illness.
The blue coat is the cheapest and the red coat is the second _________
It’s important _____ healthy. Do you think so?
-- ____ is the population of your city? -- About seven ____.