Right!...The person on the left has something on his head.
Now, try this one...
22. Voice: (answering you on the phone): “May I tell Mr. Rostov who is calling?”
a. I am Mr. Kaldi who is calling.
b. Yes, I'm Mr. Kaldi from Interconnect Communications.
c. Mr. Rostov tells me to call him about installation.
d. Mr. Rostov is knowing me from calling to me.
Return?