Give the correct forms of the words in parentheses.
1- English is an ........................... and important subject. (interest)
2- My country is rich in ............................. resources. (nature)
3- My father can read ..................... without glasses. (good)
4- We had an interesting ........................... about football. (discuss)
5- During his .......................... the family lived in Cornwall. (child)
6- It's ........................ to cross the avenue. (danger)
7- Could you give me some.........................? (inform)
8- Are you a ...................... or are you living here ? (tour)
9- The shoes were nice, but they were ............................... (comfort)
10- Surface mail is much ............................... than airmail.(cheap)