Complete the following sentences with correct compartive forms of the adjectives in the box.
 bad |    good    |    cold     |    hot  |    important   |   difficult   |   dangerous   |      angry 
1. My test result is ......better....... than his.
2. Skiing is ....more dangerous........... than swimming.
3. It is often.......colder........ in Northern Vietnam than in the South.
4. My father is .....angrier............ than my mother.
5. This dictionary is much ......more important...... than that one.
6. The event this month is far .......,more difficult....... than the one last month.
7. It is ......hotter........ in Africa than it is in Vietnam.
8. That exercise is ......worse..... than this one.