a) impolite expressions.
b) are conditional structures.
c) appropriate expressions to give advice in certain situations
d) none of the above

2. Which of the following sentences is correct?

a) If I were you, I would call a doctor.
b) b. If I was you, you should call a doctor.
c) If I am you, I will call a doctor.
d) If I were you, I would have call a doctor.

3. Which of the following statements is correct?

a) Talking about yourself when giving advice can make you sound less critical.
b) By using the conditional, you can make your advice less abrupt.
c) By using the conditional, you can make your advice more indirect.
d) All of the above.