Aunt Zhou reminded us ______ the danger of ________ in that river.A of;swim B with;swim C of;swimming D with;swimming
I often ________ visit a friend’s house.
John _______ Beijing yesterday. A.arrived at B arrived C.reached to D.arrived in
David felt very happy.________, it was his first time to have a trip to China.
Hangzhou is famous ________ the West Lake..
The book is worth ________.