Give the correct from of given words
Ex 10: Give the correct from of given words
1. Knowing English well is very......... ( USE)
2. The .... of the experiment is 30 minutes. ( LONG)
3. Her parents are very ........ of her. ( PRIDE)
4. Air .... is a big problem in most big cities. ( POLLUTE)
5. We were all ... at his success. ( SURPRISE)
6. There clothes look very modern and ............ ( FASHION)
7. I am going to visit Da Nang, so can you tell me what the greatest ......... in Da Nang are. ( ATTRACT)