66. Choose the correct sentence in the Passive Voice : People in Azerbaijan are using a lot of herbs for fighting diseases.
a) A lot of herbs are used in Azerbaijan for fighting diseases .
b) A lot of herbs are been used in Azerbaijan for fighting diseases .
c) A lot of herbs are being used in Azerbaijan for fighting diseases .
d) A lot of herbs are using in Azerbaijan for fighting diseases .
e) A lot of herbs are having been used in Azerbaijan for fighting diseases .
67. Choose the correct sentence in the Passive Voice :
a) A German scientist Felix Hoffman changed aspirin into a modern medicine in 1897.
b) Roberto is treating his arm in hospital now.
c) Scientists will discover useful medicine for treating coronavirus .
d) In our country certain prices such as the price of medical supplies are controlled by the government .
68. Choose the correct sentence in the Passive Voice :
a) Sand cure has used by people for many years .
b) Spiritual heling can be helped people .
c) Sand cure has been used by people for many years .
d) Spiritual heling can help people .
69. Choose the correct sentence in Indirect Speech :
Can I borrow your pen ?
a) I wanted to know if can I borrow your pen ?
b) He wondered if he could borrow my pen .
c) I wondered if I could borrow your pen
d) I asked him If he could borrow my pen .
e) I wonder whether I could borrow his pen .