—I went to the San Francisco.
A. to B. on C. by D. Did E. in F. last G. also H. go I. of J. the
Alice: Hello, Lingling!
Lingling: Hi, Alice!
Alice: What did you do last weekend?
Lingling: I helped my mother. And then I played computer games. What did you do?
Alice: I bought a book for my friend.