For example: wet - wetter СРОЧНО
difficult - more difficult
1. warm
2. young
3. intelligent
4. long
5. fast
6. busy
7. interesting
8. sweet
9. tired
10. short

Оч надо нужно вставить speak say tell 
a new student ...... foreign languages very well 
she didn t ... me anything
when i .... very fast my friend doesn t understand me
my father usually ......."live and learn
our teacher will ... us about the trip tomorrow
martin and jess ... that they were harry to see us again