Vocabulary

12345678910
Across
  1. 2. do something very seriously
  2. 3. achieved something
  3. 5. opinions
  4. 7. study
  5. 9. work in a team
Down
  1. 1. a way to solve the problem
  2. 4. to make
  3. 6. to learn again your lessons at class
  4. 8. nothing
  5. 10. can, could, may, might, must, shall,... called ___ verbs