I am tried. This is not the right ____ to ask me to go for a walk.
--- What is Da Wei like? --- He is a tall boy ________ glasses.
My best friend is good at ________.
Beijing is one of ________ in China.
Wang Gang wants to be ________ swimmer but Simon wants to be ________ engineer.
--- Would you like _______ swimming with me after school? --- Sorry, I enjoy _______ chess with my father.