题目内容：

运动前的热身活动有助于肌肉放松，也能避免受伤。请阅读题有关热身活动的文字，然后从A、B、C、D和E中选择符合文字内容的图示，并将答案写在对应题号的横线上。

1.Activity 1:

       ◇Hold arms straight out to the sides

       ◇Move your arms in circles

       ◇Come back to the starting position and move your arms in the other direction

2.Activity 2:

       ◇Raise one foot backward, and hold it with one hand

       ◇Breathe and slowly pull your foot to your hip(屁股)

       ◇Try to keep both knees together

3.Activity 3:

       ◇Stand with some space in front of and behind you. Move the top of your body downward

       ◇ Keep your back straight and reach for your feet with both hands

       ◇Hold this for about half a minute

4.Activity 4:

       ◇Take one step forward with your right foot

       ◇Put your hands on the right knee and press(压)

       ◇Do the action in the same way with your left foot

5.Activity 5

       ◇Stand with feet shoulder-width apart（两脚与两肩同宽）

       ◇Raise both arms overhead

       ◇Hold for about half a minute and relax