Which is the circuit diagram（电路图）of the picture on the right?
--What are you going to do this Sunday? --___________. What about you?
--Your father’s never visited to Hainan, __________ he? --__________. How he wishes to go there again!
He __________ be at home now because I saw him in the office just now.
--Mary, where’s Simon? I haven’t seen him for days. --He __________ Japan. This may be the third time he _________ there.
--I called you yesterday evening, but there was no answer. --Oh, I’m sorry I __________in the shopping mall.
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