—When did the terrible earthquake in Lushan happen?—It happened ________ the morning of April 20, 2013.A. in B. at C. on
Her grandfather lives a simple life _____________ he has much money.
Lily is ________ active girl and she is good at playing _________ guitar.
The old photo _______me of my happy childhood.
_________interesting weather it is!
I believe that there are many ways ________our love to our parents.