Hãy đọc tiêu đề của 1 số cuốn sách sau :
A . Aeroplanes and airports E F Shrby
B. Keeping pets Isam Alataee
C. Hockey for beginners Gilbert Johari
D. Taking photos Lu Jeffrey
E. Painting out of the doors Adrian Green
F. Making pottery M T Lee
G. Singing : How to improve your voice Lila haines
H. Water sports Charles Prinham
I. The world's coins : an illustrated guide Tim Hutchins
J. Gardening for beginners Harold Tabe
K. Mountaineering A . M . N Ibbotson
mk không hiểu, tức là ntn