अपने विचारों को संप्रेषित करने में एक शिक्षक की विफलता के कारण हो सकता है

Choose the word with the correct spelling: 

Which word is opposite in meaning to ‘interesting’? 

The opposite of the word ‘support’ is 

Which one of the following words is similar in meaning to ‘purchase’? 

Rahul said to Veena. “Please return my books early.”
 In Reported Speech the above sentence will be
 Rahul requested Veena to

Which is the correct passive voice of the following sentence?
 They have painted the door. 

The passive voice of We make butter from milk’ is