Fill in the blanks with the passive form of the verbs in the simple present tense ;
 
l. Which courses ......................... as add-on courses ? (offer) 

2. Only cancer patients ........................ here. (treat) 

3. Better services ...................... by metro train. (provide) 

4. Hybrid cars ......................... in this workshop. (service) 

5. Diwali is usually ...................... in November. (celebrate) 

6. Dogs ......................... in this park. (not allow) ​

7. Children upto the age of five ........................ polio drops. (administer) 

8. How much milk .................... to a cup of tea ? (add) 

9. By whom is the interview ...................... ? (conduct) 

10. Peace ................... ​by all. (value)