Fill in the blanks with comparative adjectives. 1-america is (crowded) england. 2-tom is (tall) sue. 3-john is (old) alex. 4-tennis is (enjoyable) footbal. 5-merlin is (hardworking) a arthur. 6-my box wa (heavy) hers. 7-my brother is (fast) everybody in the family. 8-aeroplanes are (comfortable) trains.

1-America is more crowded than England.
2-Tom is taller than Sue.
3-John is older than Alex.
4-Tennis is more enjoyable than footbal.
5-Merlin is more hardworking than Arthur.
6-My box was heavier than hers.
7-My brother is faster than everybody in the family.
8-Aeroplanes are more comfortable than trains.