Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

This warning sign indicates that you ____ step on the grass.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

All students ____ wear uniforms at school because it is a rule.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

This drink isn't beneficial for health. You ____ drink it too much.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

You ____ finish your homework before you go to bed.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

I think you ____ do exercise regularly in order to keep your body in good shape.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

One advantage of living in a/an ____ is to strengthen relationship between young children and adults.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

I live in a/an ____ with my parents and my elder sister in the coastal area.