Fill in the blank with the correct form of the word in the brackets.

I found my keys. Have you found

? (you)

 Supply the correct form of the word in brackets.

Supply the correct form of the word in brackets.

Supply the correct form of the word in brackets.

Supply the correct form of the word in brackets.

Choose the best answer (A, B, C or D).

People living in the slums never get good healthcare, ________?

Choose the best answer (A, B, C or D).

Peter wants to have _________ business trips because he has become seriously weak.

Choose the best answer (A, B, C or D).

We are looking for cheap, clean, _________ sources of energy.