1,arranging
2,collecting
3,going
4,playing
5walking
6,hanging
7,listening
8,going
9,watching
10,playing
ex:1b
1,listening to the music
2,talking with friends
3,arranging flowers
4,going shopping
5,playing boar games
6,walking out with friends
7,watching tv
8, hanging the dog
9, playing the piano
10,going mountain climbing
ex:2
1.B
2.B
3.C
4.A
5.A
6.D
7.C
8.D
9.A
10.mik ko biết
11.A
12.C
13.B
14.C
15.A
16.D
