24.　 listen to the radio

23.　 twice a week

once/ twice/ three times/ four times/…

22.　 a lot of things to do

21.　 spend +time +doing sth.

I spend about an hour a day doing my homework.

　 spend + money + on sth. (n.)

I spend 10 yuan on the book..

20.　 talk to each other

19.　　 practise + n./ practise doing sth.

I practise English/ practise playing football

18.　　 play volleyball

17.　　 in the playground

16.　　 do morning exercise

15.　　 do one’s homework