--- Where is your mother?--- She _______ to Sichuan on business. She has ______ there four times recently.
He has read_________ many books _________ he knows a lot about the world.
John with his parents _________ been in Australia for about two years.
I’m afraid that no one knows_________ .
I still remember the first park_________ I visited in my life.
---- _________ good weather it is! Let’s go to the beach.----It sounds _________ .