Ex4 : Use the given words or phrases to make a complete sentence 
1. Be / it /difficult / medical / help / countryside / ?
2. She / moved / her / hometown / a / bigger / city / college .
Ex5 : Rewrite the following sentences without changing their meaning . Use the given words 
6. I didn't think this book is expensive as it is 
This book is ....................................................
7. Playing beach games is very interesting
It is ...................................................................
8. Mary is reading books . I am reading books ( too )
Mary ......................................................................
9. My parents insist me on learning something interesting 
My parents wants .........................................................
10. Jenny finds reading poetry boring  
Jenny dislikes ................................................................
11. It's a good idea to swallow repidly if you have hiccups 
You should .........................................................................
12. David didn't visit Ha Noi . Peter didn't visit Ha Noi ( either )
You don't............................................................................
13. It's not a good idea to leave a child unsupervised 
You shouldn't ................................................................