Question

prize，neither，duty，lifetime，radium

1. It's everyone's      __ to protect our environment.

2. ——I have never been to such a beautiful place

before.
   —_______ have I.

3. Marie Curie, the famous French scientist, discovered               in 1911.

4. My parents are glad for me to get the first      in the final exam.

5. You will learn a lot from your classmates and develop the friendship that will last a      

if you get on well with them.

Answer 1

1. duty 2. Neither 3. radium 4. prize 5. lifetime