When she was walking in the street, she met a friend of _______.
——Have you ever _____ Hangzhou to see the West Lake? ——Yes, I have.
You’d better speak aloud ______ we can hear you.
Xiao Li had an accident yesterday _____ he is in No.1 People’s Hospital now.
——Lily, _____ you _____ your ticket? ——Not yet!
——Where can I find Jack? ——He library.