16.The books which you o________ last week are very helpful to me.

15.It h________ for a long time. I have to go to the hospital.

14.Please p________ the button(按键)and play the music.

13.All the footsteps were c__________ with the very thick snow.

12.The s_________ where I put my books are made of bamboo.

11.There are many internet bars n__________ my home.

10.We have 45 students in class. 25 are girls and the r________ are boys.

9.　　 Lucy is one of the r____________ at the meeting.

8.　　 I have a big friend c_________. I have friends from all walks of life.(各行各业)

7.　　 You should have c____________ in doing everything.