a) Comfortable

   b) Angry

   c) Happy

   d) Nervous or worried

Answer: d) Nervous or worried

3. Which sentence uses past tense correctly?

   a) Tom were watching the stranger from a distance

   b) Tom watched the stranger from a distance

   c) Tom watching the stranger from a distance

   d) Tom watch the stranger from a distance

Answer: b) Tom watched the stranger from a distance

4. What is the meaning of the phrase "Keep an eye on the horizon"?

   a) Look at the sunset

   b) Be alert for something unusual

   c) Watch the stranger carefully