B. Complete the conversations. Circle the correct words.

1. Tom: Which are (beautifuler / more beautiful), horses or birds?

    Brian: Hmmm,...I guess birds are, but | think horses are (more interesting / interestinger).

    Tom: Really? Why?

    Brian: Well, horses are (more intelligent / intelligenter) and (friendlier / more friendly).

2. Sara: Look at this picture! This baby elephant is (heavier / more heavy) than my dad!

    Beth: Wow! Is it (more tall / taller), too?

    Sara: Mmm ...no. It’s only about 1 meter tall.