Ex3 :Use the correct passive form of these
1. An island ............. by water ( cover )
2. I ..... to the party last night but I didn't come ( invite )
3. Mary accidents ........ by reckless driving ( cause )
4. A new dormitory .... in the university campus now. ( build )
5. Thank goodness ! My jewelry ........... in the robbery last night ( steal / not )