It's easy enough ______ out this problem. You needn't go to the teacher.
The blue coat is the cheapest and the red coat is the second _________
-- ____ is the population of your city? -- About seven ____.
Usually, we like to _________ before doing sports so that we can't hurt during the sports.
Here’s my telephone number. Please _________
– Could you give me _____ on how to learn English well? -- Sure.