---Do you know___________ in Ya’an? --- On the 20th of April,2013.
Lisa is _________ exchange student from Britain, but she knows a lot about China.
— Thank you for your coffee. I’m afraid I have to be off now.— OK, _______.
— What a beautiful dress!Can you tell me _______?— Just the day before yesterday.
I’ve become good friends with several of the students in my school _______ I met in the English speech competition last year.
— Shall we go out for a walk?— Sorry. This is not the right _______ to invite me. I am too tired to walk.