到了冬天，杨树和柳树的叶子纷纷落下，而松树、柏树却依然郁郁葱葱，这表明（    ）   

下面几种图形：①三角形；②长方形；③正方体；④圆；⑤圆锥；⑥圆柱．其中属于立体图形的是（   ）

⑴Does she teach maths?  ____                      A. I am 160 cm tall.

⑵How tall are you?   ____                              B. I feel tired.

⑶How do you feel?____                                 C. I went to Xinjiang by bus.

⑷What did you do last weekend?____          D. Yes, she does.

⑸When is your birthday?____                        E. I visited my grandpa.

⑹What day is it today?____                           F. It's Wednesday.

⑺Where did you go yesterday?____             G. It's on January 1st.

⑻Is she playing the violin now?____             H. Come in, please.

⑼May I come in?____                                    I. I went to Shanghai

⑽How did you go home yesterday?____      J. Yes, she is.