Where is Li Ping? .
your bag is_______than mine(我的).A.heavy B.heavier
what are you doing?__________________.A.i am doing the dishes. B.i do the dishes.
wu yifan played football_______his friends.A.with B.together
we went beijing________jan.1st.A.in B.on
I went_______on my holiday.A.sking B.skiing