Today，WeChat（微信） becomes very popular，and more and more people like to use it to each other （ ）
A．depend onB．communicate with
C．believe in
Larry hopes_____his English， so he keeps practicing it every day．（ ）
A．to solveB．solvingC．to improveD．improving
Mount Lao is one of_____mountains in Qingdao． Many tourists like climbing it every year．（ ）
A．famousB．the more famous
C．most famousD．the most famous
It is raining heavily，_____none of the students are late for school．（ ）
A．althoughB．butC．soD．because
I can't find my mobile phone．
Don't worry． Maybe you_____it at home．（ ）
A．forgotB．missedC．lostD．left
Allen always behaves_____， so many people like him．（ ）
A．easilyB．politelyC．friendlyD．lively